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Dev Articles - Programming Help and Tutorials for all development technologies (6 unread)

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Building Rounded Corners with CSS3

Posted: March 10th, 2010, 7:00am MST

In this first part of a series I provide you with a friendly introduction to building rounded corners with CSS3. In this initial stage I show you how to create this popular decorative effect on web pages using four different background images which were assigned to the same HTML container. This technique is impossible with current CSS methods....
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Finishing a Casual Navigation Bar with CSS Sprites

Posted: March 9th, 2010, 7:00am MST

If you re interested in learning how to use CSS sprites to create engaging standard-compliant navigational mechanisms that can be used on different web sites with minor modifications you ve come to the right place. Welcome to the final installment of a seven-part series that shows you how to build CSS sprite-based navigation bars. This series walks you through the progressive development of a couple of appealing links bars which use a single background image to define the visual presentation of their sections....
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Defining a Navigation Bar`s Hover State with CSS Sprites

Posted: March 8th, 2010, 7:00am MST

In this penultimate part of the series I show how to use the previous CSS sprite background image to define the look of a casual artistic blog navigation bar in its hover state. The simple styling process shouldn t give you any major problems when you use this approach to build a navigation bar for your own websites....
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Styling a Blog`s Links Bar with CSS Sprites

Posted: March 5th, 2010, 7:00am MST

In this fifth article of a seven-part series I demonstrate how to use a set of CSS sprites to define the visual style corresponding to the normal state of a navigation bar of a fictional blog site. The most complex facet of this process was to create the background image containing the corresponding sprites the rest of the procedure merely involves manipulating the image s X and Y coordinates via CSS....
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Creating an Artistic Blog Header with CSS Sprites

Posted: March 4th, 2010, 7:00am MST

In this fourth part of a seven-part series I build the header section of a sample blog site. It will use another set of CSS sprites -- or in other words a different background image -- to decorate the sections comprising its navigation bar....
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Defining the Active State of Menu Sections for a CSS Sprite-Based Navigation Bar

Posted: March 3rd, 2010, 7:00am MST

In this third part of a series I put the final touches on our sample navigation bar which uses the functionality of CSS sprites to define the visual presentation of the normal hover and active states of its sections. Constructing a graphic user interface like this is a two-step process. First one creates a good-looking background image and then tweaks its X and Y coordinates via CSS....
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Styling the Hover State of a CSS Sprite-Based Navigation Bar

Posted: March 2nd, 2010, 7:00am MST

In this second part of a series I show you how to use CSS sprites to create the visual style corresponding to the hover state of each section of the sample navigation bar. You will see that this process relies heavily on manipulating the X and Y coordinates of the bar s background image. This requires doing some math but nothing especially complicated....
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Using jQuery to Preload Images with CSS and JavaScript

Posted: March 1st, 2010, 7:00am MST

If you re a web designer searching for a guide to implementing the most common graphic preloading methods available nowadays then you ve come to the right place. This five-part article series lets you accomplish this task by utilizing either a few basic style sheet properties or the functionality provided by client-side scripting. In this fifth part of the series we ll employ the jQuery JavaScript library to assist in preloading our images....
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Building CSS Sprite-Based Navigation Bars

Posted: February 26th, 2010, 7:00am MST

In this first part of a series we ll start building a stylish navigation bar which uses a combination of image replacement and CSS sprites to define the visual presentation of its sections. The resulting bar will have a clean professional look that would be at home on any corporate web site....
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Callbacks and the Active Record

Posted: February 25th, 2010, 7:00am MST

In this conclusion to a five-part series that delves into the Rails framework s Active Record you ll finish learning about validations and take a look at callbacks. This article is excerpted from chapter five of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Validation and the Active Record

Posted: February 24th, 2010, 7:00am MST

In this fourth part of a five-part series that delves deeply into the Active Record of the Rails framework we ll wrap up our discussion from the previous part and then move on to take a look at applying validations. This article is excerpted from chapter five of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Arrays, Associations and the Active Record

Posted: February 23rd, 2010, 7:00am MST

In this third part of a five-part series that delves into Rail s Active Record you ll learn how to handle many-to-many associations use an array and more. This article is excerpted from chapter five of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Using Client-Side Scripting to Preload Images with CSS and JavaScript

Posted: February 22nd, 2010, 7:00am MST

In this fourth part of a series I demonstrate that preloading a group of images with JavaScript is an easy-to-master process especially if you already have an intermediate background in manipulating the DOM via client-side scripting. Note that the biggest drawback to the approach is its dependence on JavaScript to do its thing you should keep this in mind when implementing this type of image preloading mechanism on your own web pages....
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Removing Non-Semantic Markup when Preloading Images with CSS and JavaScript

Posted: February 19th, 2010, 7:00am MST

In this third part of a series you will learn how to preload a set of images via CSS without the need to write any additional markup or even deal with empty containers. From all the approaches reviewed so far I personally find this one to be the cleanest and simplest to implement so you may want to put it in your toolbox if you re planning to add an effective preloading mechanism to your website....
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Using the Display CSS Property to Preload Images with CSS and JavaScript

Posted: February 18th, 2010, 7:00am MST

In this second part of a series I show you how to implement another primitive CSS-based method that allows you to preload a set of images on a web page. This technique uses the display CSS property to hide the preloaders. Note that it needs to make use of additional and non-semantic markup. If you think you can live happily with this issue then feel free to give it a try....
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Associations and Dependencies with Active Record

Posted: February 17th, 2010, 7:00am MST

In this second part of a five-part series that delves deeply into the Active Record of Rails you will learn about associations and dependencies. This article is excerpted from chapter five of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Advanced Active Record: Enhancing Your Models

Posted: February 16th, 2010, 7:00am MST

If you re ready to go beyond the basics of the Active Record on Rails this five-part series is for you. You ll learn how to use it to enhance your models. This article is excerpted from chapter five of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Preloading Images with CSS and JavaScript

Posted: February 12th, 2010, 7:00am MST

While this principle is well known among web developers and designers it s worth repeating never assume that a web site s users will wait patiently for its contents to be delivered. In a world where data must be rendered to the consumer as fast as possible making this assumption can literally kill any web project regardless of its size. This multi-part series will show you how to speed up the loading of images on a web site....
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Scaling and Moving Web Page Elements with the GX JavaScript Animation Framework

Posted: February 11th, 2010, 7:00am MST

Welcome to the final installment of a series introducing the GX JavaScript animation framework. This series gets you started using the most relevant features that come bundled with this powerful jQuery plug-in and backs up the theoretical concepts with numerous easy-to follow code samples....
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Fading, Hiding and Sliding HTML Elements with the GX JavaScript Animation Framework

Posted: February 10th, 2010, 7:00am MST

In this penultimate part of the series I introduce you to using some extra methods provided by the GX library that come in useful for performing various operations. These include fading in and fading out slides and even manipulating the visibility of web page elements. All of these animation tasks can be accomplished very easily....
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Toggling CSS Properties with the GX JavaScript Animation Framework

Posted: February 9th, 2010, 7:00am MST

In this ninth episode of the series I provide you with some comprehensive examples that show how to toggle different properties of a sample div by using the core gx method of the GX library. As with many tasks the GX JavaScript animation framework can be made to perform toggling animations is a very simple process....
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Cancel, Queue and Pause Animations with the GX JavaScript Animation Framework

Posted: February 8th, 2010, 7:00am MST

In this eighth part of a series I discuss how to cancel pause and resume animations with the GX JavaScript library. You ll see that performing these tasks as with many of the tricks you can make the GX library do is a straightforward process....
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Producing Elastic Effects with the GX JavaScript Animation Framework

Posted: February 5th, 2010, 7:00am MST

In this seventh part of a series I develop a couple of examples that show how to create elastic animations by tweaking the easing argument taken by the familiar gx method of the GX library. The use of this parameter was covered in earlier chapters when I explained the implementation of bouncing animations so I think that understanding how to put it to work for you should be a pretty painless experience....
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Load Balancing Databases with Rails

Posted: February 4th, 2010, 7:00am MST

In this conclusion to a five-part series on databases and Ruby-on-Rails you ll learn how a number of databases handle load balancing and high availability issues. This article is excerpted from chapter four of the book em Advanced Rails em written by Brad Ediger O Reilly ISBN 59651 322 .Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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More Advanced Database Features and Rails

Posted: February 3rd, 2010, 7:00am MST

In this fourth part of a five-part series on databases and Ruby-on-Rails you will learn how and when to handle triggers rules and stored procedures how to connect to multiple databases and more. This article is excerpted from chapter four of the book em Advanced Rails em written by Brad Ediger O Reilly ISBN 59651 322 .Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Handling Advanced Database Features with Rails

Posted: February 2nd, 2010, 7:00am MST

In this third part of a five-part series on databases and Ruby-on-Rails you will learn how to add upload progress notification you ll also learn how to handle some database features. This article is excerpted from chapter four of the book em Advanced Rails em written by Brad Ediger O Reilly ISBN 59651 322 .Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Managing Database Files with Ruby on Rails

Posted: February 1st, 2010, 7:00am MST

In this second part of a five-part series on databases and Ruby-on-Rails you ll learn about filesystem storage managing uploads in Rails and more. It is excerpted from chapter four of the book em Advanced Rails em written by Brad Ediger O Reilly ISBN 59651 322 .Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Databases and Ruby on Rails

Posted: January 29th, 2010, 7:00am MST

Ruby-on-Rails supports more database management systems than just MySQL these days. This five-part series will take a look at the other systems and tell you what you need to know to choose which one to use and help you manage whichever one you choose . It is excerpted from chapter four of the book em Advanced Rails em written by Brad Ediger O Reilly ISBN 59651 322 .Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Moving Divs Diagonally with the GX JavaScript Animation Framework

Posted: January 28th, 2010, 7:00am MST

In this sixth part of a series I explain how to use the GX JavaScript animation library for animating at the same time the left and top properties of a simple div. This process is fairly straightforward meaning that you shouldn t have major problems implementing it on your own web pages....
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Moving Elements Vertically and Horizontally with the GX JavaScript Animation Framework

Posted: January 27th, 2010, 7:00am MST

In this fifth part of a series on the GX animation library I develop a couple of basic examples that demonstrate how to move a div either vertically or horizontally. You ll see that it s a simple process of manipulating the div s top and left properties....
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Making Bouncing Effects in Parallel with the GX JavaScript Animation Framework

Posted: January 26th, 2010, 7:00am MST

In this fourth installment of a series I provide you with some friendly examples that show how to use the GX library for creating an appealing bouncing effect when performing parallel animations on a target div. The process is extremely simple so you shouldn t have major trouble if you need to implement this kind of effect on your own web pages....
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Developing Flash Websites with Wix

Posted: January 25th, 2010, 7:00am MST

Professional flash website design and development is expensive. In some website development packages it can cost as much as 6 to get a fully functional flash website. However thanks to Wix you can completely design your own flash websites for free. Not only is it free to design the site but you can really upload it and have it as your own fully-functional flash website on your own domain ...
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Creating Bouncing Effects with the GX JavaScript Animation Framework

Posted: January 22nd, 2010, 7:00am MST

In this third part of a series of articles on the GX JavaScript animation framework you ll learn how to add bouncing effects to simple divs. You ll be surprised at how easy it is to do....
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Manipulating Background Colors with the GX JavaScript Animation Framework

Posted: January 21st, 2010, 7:00am MST

In this second installment of a series I take a deeper look at a few more features provided by the GX library. Specifically I show how to use them for performing parallel animations that include changing the width height and background color of a sample div....
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The GX JS Animation Framework

Posted: January 20th, 2010, 7:00am MST

If you re looking for something better than Flash for building animations for your web site keep reading. In this first part of a series I demonstrate how to perform basic animation on a single HTML element using the GX JavaScript library. This framework offers an easy learning curve which permits developers to create nice visual effects on web pages via a friendly API. If you ve worked with jQuery to add behavior to your websites then using GX will be even simpler....
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Dealing with Loose Coupling in a Service-Oriented Architecture

Posted: January 19th, 2010, 7:00am MST

In this conclusion to a two-part article series on loose coupling in SOA we wrap up our discussion of the forms of loose coupling and explain how to handle its complexity. This article is excerpted from chapter four of the book em SOA in Practice The Art of Distributed System Design em written by Nicolai Josuttis O Reilly 2 8 ISBN 596529554 . Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Loose Coupling in a Service-Oriented Architecture

Posted: January 15th, 2010, 7:00am MST

If you re looking for an introduction to one of the key concepts behind building a service-oriented architecture SOA you ve come to the right place. This two-part article explains why loose coupling is important to SOA the forms of loose coupling and how to deal with it. It is excerpted from chapter four of the book em SOA in Practice The Art of Distributed System Design em written by Nicolai Josuttis O Reilly 2 8 ISBN 596529554 . Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Updating and Deleting with the Active Record

Posted: January 14th, 2010, 7:00am MST

In this conclusion to a three-part series on the Rails framework s Active Record you ll learn how to use dynamic finders update and delete records and more. This article is excerpted from chapter four of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Rails Active Record and CRUD Functions

Posted: January 13th, 2010, 7:00am MST

In this second part of a three-part article series on the Active Record of Rails you ll learn the basics such as the create read update and delete functions. This article is excerpted from chapter four of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Working with a Database: Active Record

Posted: January 12th, 2010, 7:00am MST

If you re interested in learning more about the Rails framework keep reading. This three-part article series takes an in-depth look at one of its more important aspects the Active Record. This article is excerpted from chapter four of the book em Beginning Rails From Novice to Professional em written by Jeffrey Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress ISBN 159 596862 ....
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Creating Framed Pictures with CSS

Posted: January 11th, 2010, 7:00am MST

Welcome to the conclusion of a three-part article series that shows you how to decorate images with CSS. In this part I m going to extend the background picture technique I showed you in the previous part to create a very professional-looking frame around an image....
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Using a CSS Shading Effect to Decorate Images

Posted: January 8th, 2010, 7:00am MST

In this second part of a three-part series I implement a simple CSS approach that enhances the appearance of a given image by assigning to it an additional background graphic. The purpose in this case is to add a soft shadow to the targeted image. It s quite possible however to use the same technique to achieve more creative results....
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Decorating Images with CSS

Posted: January 7th, 2010, 7:00am MST

If you want a web site with images that make it stand out from the crowd keep reading. This three-part article series will show you how to give your images a professional look without resorting to Photoshop. All you ll need is some basic CSS. In this first part you ll learn how to use slim borders and padding to achieve a picture frame effect....
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Developers Using Government Data to Create Useful Apps

Posted: January 6th, 2010, 7:00am MST

This is the age of the Internet where information is king and if you happen to be a crafty driven entrepreneur you can find a way to make money off of the public and private exchange of any and all information. Essentially it s how bloggers become celebrities Perez Hilton and websites become lucrative FaceBook . Unbeknown to them the United States government has recently made this kind of endeavor all the easier for those seeking to monetize what to some people may be nothing more than a bunch of boring city stats....
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Hello HTML 5, Goodbye Gears

Posted: January 5th, 2010, 7:00am MST

The promise of HTML 5 brings with it widespread ramifications. Not the least of these is its effect on Google products. If you use Google Gears and especially if you re thinking about using Google s new Chrome OS when it comes out you need to keep reading....
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Debug Ajax-Generated Tags in Firefox

Posted: January 4th, 2010, 7:00am MST

If you re looking for a better way to look at a web page s code than View- gt Page Source keep reading. This short article will show you how it s done. It is excerpted from the book em Ajax Hacks em written by Bruce W. Perry O Reilly ISBN 5961 1694 . Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Building a Page Controller with the jQuery Quick Pagination Plug-in

Posted: December 31st, 2009, 7:00am MST

Welcome to the final installment of the series that introduces you to the jQuery Quick Pagination plug-in. Comprised of five parts this series takes an in-depth look at the most useful features provided by this jQuery add-on and shows you how to use it either for splitting up hard-coded HTML elements such as paragraphs and images in chunks of readable data or for paginating sets of database records....
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Paginating Database Records with the jQuery Quick Pagination Plug-in

Posted: December 30th, 2009, 7:00am MST

In this fourth part of a five-part series I start developing a basic database-driven web application that displays a list of fictional users fetched from a MySQL table. The application is capable of generating a couple of static sections of a web page including the typical header and footer sections....
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Finishing a Drop-Down Menu with the Hover CSS Pseudoclass

Posted: December 29th, 2009, 7:00am MST

In the last few months hover CSS pseudo-classes have gone through a rebirth process that allows us to evaluate their actual functionality from a new and fresh point of view. This article series shows you how to unlock their potential. In this last part of the four-part series we ll finish building the drop-down menu that we began in the previous part....
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Paginating Images with the jQuery Quick Pagination Plug-in

Posted: December 28th, 2009, 7:00am MST

In this third part of a series on the jQuery Quick Pagination plug-in I show you how to use it to paginate a set of sample images. The process is very similar to paginating paragraphs with the plug-in so you shouldn t have major difficulties performing the same task with other HTML elements....
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Creating a Drop-Down Menu with the Hover CSS Pseudoclass

Posted: December 23rd, 2009, 7:00am MST

In this penultimate part of a four-part series you will learn how to use the hover CSS pseudo-class to build a fully-functional CSS-based drop-down menu. The process is fairly straightforward so you shouldn t have trouble using this technique when developing navigation bars for your own websites....
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Hiding the Page Counter with the jQuery Quick Pagination Plug-in

Posted: December 22nd, 2009, 7:00am MST

In this second article in a three-part series I discuss how to use the Quick Pagination jQuery plug-in for paginating a group of sample HTML paragraphs. In this case the page counter provided by default was hidden from display which shows how easy it is to customize the plug-in s behavior by playing around with its incoming arguments....
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Building CSS-based Tooltips with the Hover Pseudoclass

Posted: December 21st, 2009, 7:00am MST

In this second installment of a four-part series I demonstrate how easy it is to build a basic tooltip using only the functionality provided by the hover CSS pseudo classes. The technique you ll see here will work with newer versions of IE Firefox Google Chrome and other browsers....
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Introducing the Quick Pagination jQuery Plug-in

Posted: December 18th, 2009, 7:00am MST

In this first part of a three-part series I provide you with a brief introduction to using the main features offered by the Quick Pagination jQuery plug-in. You ll appreciate many of its features particularly its flat learning curve....
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Rediscover the Hover CSS Pseudo-Class

Posted: December 17th, 2009, 7:00am MST

In this introductory article in a four-part series I provide you with an elementary but illustrative example that shows how to use the hover CSS pseudo-class for highlighting different sections of an X HTML document....
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Langridge`s Image Replaceement Technique: A Final Look

Posted: December 16th, 2009, 7:00am MST

Welcome to the final part of a 12-part series on image replacement techniques. By means of a strong hands-on approach this series helps you start using these methods so you can add a fresh appealing look to different text-based elements of your web pages without having to sacrifice the cleanness of their structural markup....
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Using the Padding-Top CSS Property with H2 Headers for Image Replacement

Posted: December 15th, 2009, 7:00am MST

In this penultimate installment of the series I demonstrate how to apply Langridge s image replacement method to all of the H2 headers of a trivial XHTML document. The inner workings of this approach are very easy to grasp so you shouldn t have major problems using it within your own web pages....
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More on Variables, Functions, and Flow Control

Posted: December 14th, 2009, 7:00am MST

In this second part of a two-part series you ll learn how to delay a function call handle script errors gracefully and more. It is excerpted from chapter 4 of the em JavaScript DHTML Cookbook Second Edition em written by Danny Goodman O Reilly 2 8 ISBN 596514 85 . Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Variables, Functions, and Flow Control

Posted: December 11th, 2009, 7:00am MST

This two-part series offers a mix of JavaScript tricks to help you with your everyday projects. It is excerpted from chapter 4 of the em JavaScript DHTML Cookbook Second Edition em written by Danny Goodman O Reilly 2 8 ISBN 596514 85 . Copyright 2 8 O Reilly Media Inc. All rights reserved. Used with permission from the publisher. Available from booksellers or direct from O Reilly Media....
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Using the Padding-Top CSS Property for Image Replacement

Posted: December 10th, 2009, 7:00am MST

In this tenth part of the series I show you how to start using the image replacement method created by Stuart Langridge. It uses the padding-top CSS property to mask the text of the targeted web page element while keeping its background image visible....
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Using Fahrner`s Improved Image Replacement Method with Hyperlinks

Posted: December 9th, 2009, 7:00am MST

In this ninth part of the series I show how to implement the improved version of Fahrner s image replacement method for polishing the visual presentation of some lt a gt elements. The whole styling process is very straightforward so you should easily be able to apply it when creating your own web pages....
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Using Empty Span Tags with H2 Headers for Image Replacement

Posted: December 8th, 2009, 7:00am MST

In this eighth installment of a series on image replacement techniques you ll learn how to use Fahrner s enhanced image replacement method for styling all of the H2 elements included in a sample web document. This method uses two empty lt span gt tags in a clever way which permits you to efficiently solve the problem caused by broken background images....
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The MVC Pattern in the Rails Framework

Posted: December 7th, 2009, 7:00am MST

In this conclusion to a three-part series on the Rails framework you ll learn how it utilizes the model-view-controller pattern and how that pattern works. This article is excerpted from chapter one of the book em Beginning Rails From Novice to Professional em written by Jeffery Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress 2 8 ISBN 159 596862 ....
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Advantages of the Rails Framework

Posted: December 4th, 2009, 7:00am MST

In this second part of a three-part series introducing the Rails framework you ll learn some of the advantages of working with Rails as well as its central tenets. It is excerpted from chapter one of the book em Beginning Rails From Novice to Professional em written by Jeffery Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress 2 8 ISBN 159 596862 ....
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Introducing the Rails Framework

Posted: December 3rd, 2009, 7:00am MST

If you ve been looking for a good overview on Rails look no further. This three-part series will help you understand this popular framework. It is excerpted from chapter one of the book em Beginning Rails From Novice to Professional em written by Jeffery Allan Hardy Cloves Carneiro Jr. and Hampton Catlin Apress 2 8 ISBN 159 596862 ....
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Image Replacement with Empty Span Tags

Posted: December 2nd, 2009, 7:00am MST

In this seventh part of a series that explains image replacement techniques I show you how to use the enhanced version of Todd Fahrner s method. It uses two empty lt span gt elements to perform the image replacement process thus efficiently addressing the problem that arises when the background image assigned to the targeted web page element isn t downloaded properly by the browser....
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Wrapping Hyperlinks with Span Tags for Image Replacement

Posted: December 1st, 2009, 7:00am MST

In this sixth part of a multi-part series on CSS-based image replacement techniques I demonstrate with some easy-to-follow code samples how to apply Fahrner s image replacement technique to a group of web page links to make them look slightly more appealing....
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Spanning H2 Elements for Image Replacement

Posted: November 30th, 2009, 7:00am MST

Welcome to the fifth part of a six-part series on CSS-based image replacement techniques. In this part you ll learn how to use Todd Fahrner s image replacement method with all of the H2 elements of a basic web page....
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Using Span Tags for Image Replacement

Posted: November 25th, 2009, 7:00am MST

In this fourth part of a six-part series on image replacement I explore a CSS-based image replacement method originally created by Todd Fahrner. It bases its functionality on using a couple of extra lt span gt tags to hide the text wrapped by a targeted web page element while keeping its background image visible....
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Assigning Negative Indentation to Hyperlinks for Image Replacement

Posted: November 24th, 2009, 7:00am MST

In this third part of a six-part series on image replacement techniques I demonstrate how easy it is to apply the image replacement method developed by Mike Rundle simultaneously to H1 H2 and lt a gt elements on the same XHTML page....
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Indenting H2 Elements as a CSS Image Replacement Technique

Posted: November 23rd, 2009, 7:00am MST

In this second part of a six-part series on image replacement techniques I demonstrate how to use the technique you learned in the previous part on all of the H2 headers contained in a sample web document. This technique is fairly straightforward so you shouldn t have any major problems using it within your own web pages....
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Image Replacement CSS Techniques

Posted: November 20th, 2009, 7:00am MST

Image replacement is a useful approach for solving certain web design problems. In this first article of a series that examines this technique we take a closer look at an image replacement approach that relies on assigning a large negative value to the text-indent CSS property to hide the text wrapped by a web page element thus unmasking its background image....
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Using BlueTrip`s Success, Notice and Error CSS Classes

Posted: November 19th, 2009, 7:00am MST

Welcome to the final installment of a series on the BlueTrip CSS framework. Made up of seven comprehensive tutorials this series shows you how to master the main CSS classes that come bundled with BlueTrip through a decent variety of code samples....
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More Uses for the Thin and Caps CSS Classes in BlueTrip

Posted: November 18th, 2009, 7:00am MST

In this sixth part of a seven-part series on the BlueTrip CSS framework you will learn how to assign the thin and caps CSS classes to H2 and H3 elements of a web page. The use of these classes makes the elements look more elegant and visually appealing....
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Styling Definition Lists with the BlueTrip CSS Framework

Posted: November 17th, 2009, 7:00am MST

Welcome to the fifth part of a seven-part series on the BlueTrip CSS framework. In this part you ll learn how to style definition lists with BlueTrip and how to assign its default fancy CSS classes to a few H2 and H3 headers. You ll see that this flexible framework allows you to apply different styles to web page elements in a quick and simple manner....
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Styling Unordered and Ordered HTML Lists with BlueTrip

Posted: November 16th, 2009, 7:00am MST

Welcome to the fourth part of a seven-part series on the BlueTrip CSS framework. In this part I explain how to use the framework s default styles to enhance the visual appearance of both ordered and unordered HTML lists. This is an easy and straightforward process....
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Using the BlueTrip CSS Framework`s Thin and Caps Classes

Posted: November 13th, 2009, 7:00am MST

In this third installment of a series on the BlueTrip CSS framework I discuss the usage of the thin and caps CSS classes that come with it. These classes can be really useful for adding a more elegant touch to HTML headers lists and so forth....
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Adding Borders to Web Page Columns with BlueTrip CSS

Posted: November 12th, 2009, 7:00am MST

In this second part of a series introducing the BlueTrip CSS framework I show you how to use some handy CSS classes that come with it to add borders to the columns of a web page and create truly fancy H2 headers....
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Introducing the BlueTrip CSS Framework

Posted: November 11th, 2009, 7:00am MST

If you re looking for a good CSS framework for CSS beginners look no further. This multi-part series introduces you to the BlueTrip CSS framework. In this first part I will explain how to develop a basic web page design by using the core CSS classes provided by the framework. As you ll soon see this process is quite straightforward even if you currently don t have a strong CSS background....
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Comparing Fields and Customizing Error Messages with jQuery`s Validator Plug-in

Posted: November 10th, 2009, 7:00am MST

Welcome to the final installment of the series that shows you how to check online forms with the Validator jQuery plug-in. Made up of seven tutorials this series explores the most useful features that come packaged with this library and shows you how to use them for performing strict validation on your own HTML forms....
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Checking Numbers and File Extensions with jQuery`s Validator Plug-in

Posted: November 9th, 2009, 7:00am MST

In this sixth part of a seven-part series on the jQuery framework s Validator plug-in I discuss the use of the number and accept options. They allow you to validate both numeric data and file extensions in online forms with remarkable ease....

Validating Digits and Dates with jQuery`s Validator Plug-in

Posted: November 6th, 2009, 7:00am MST

In this fifth installment of a seven-part series on the jQuery JavaScript framework s Validator plug-in I introduce the digits and date options. They re very useful for verifying that specified fields of a targeted form contain numeric values and valid dates....
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Validating Ranges, Emails, and URLs with jQuery`s Validator Plug-in

Posted: November 5th, 2009, 7:00am MST

In this fourth part of a seven-part series on the jQuery Validator plug-in I explain how to use the range email and url options provided for checking numeric ranges URLs and email addresses. Using these arguments is an intuitive process that can be learned in a very short time....
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More Uses for the jQuery Tooltip Plug-in`s bodyHandler Option

Posted: November 4th, 2009, 7:00am MST

Welcome to the final installment of a series on the jQuery Tooltip plug-in. In seven approachable tutorials this series shows you how to use this powerful JavaScript application to create all sorts of eye-popping tooltips for your web page links. This will make them much more accessible and usable to your potential visitors....
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Building Image-Based Tooltips with the jQuery Tooltip Plug-in

Posted: November 3rd, 2009, 7:00am MST

In this sixth part of a seven-part series on using the jQuery Tooltip plug-in I demonstrate how the bodyHandler argument can be used to display image-based tooltips. I also show how to customize their behavior by adding and removing options within the tooltip method....
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Using the jQuery Tooltip Plug-in`s bodyHandler Argument

Posted: November 2nd, 2009, 7:00am MST

In this fifth installment of a seven-part series on the jQuery Tooltip plug-in I discuss the use of the bodyHandler argument. It can be really useful for injecting HTML code into tooltips thus altering their default visual appearance and behavior....
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Using Rangelength, Min and Max with the Validator jQuery Plug-in

Posted: October 30th, 2009, 7:00am MDT

When it comes to validating web forms in the client one of the most effective and elegant applications that can be used nowadays is the Validator jQuery plug-in. It s a compact and powerful piece of software written by J rn Zaefferer that allows you to check data collected through online forms with ease in a truly unobtrusive way....
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Using Minlength and Maxlength with the Validator jQuery Plug-in

Posted: October 29th, 2009, 7:00am MDT

If you don t know how to make your web site check web forms in the client it s time you learned about the Validator jQuery plug-in. It s a compact and powerful application based on the popular jQuery library that will let you perform all sorts of clever validations on online forms in a truly no-brainer fashion without spending endless hours coding complex JavaScript checking functions to check user-supplied data. This is the second part of a seven-part series that examines this plug-in in detail....
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Modifying Tooltip Coordinates with the jQuery Tooltip Plug-in

Posted: October 28th, 2009, 7:00am MDT

If you re a web designer who wants to learn how to take advantage of the features packaged with the jQuery Tooltip plug-in to enhance the behavior of your web pages links then this series of comprehensive articles might be what you re looking for. In this part you ll learn how to use the handy top and left parameters that come with the plug-in to modify the default coordinates at which tooltips are displayed next to the targeted links....
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Applying a Fade Out Effect with the jQuery Tooltip Plug-in

Posted: October 27th, 2009, 7:00am MDT

Welcome to the third part of a seven-part series on using the jQuery Tooltip plug-in. In this article you ll learn how to use the plug-in from this versatile JavaScript framework to create a very cool fadeout effect. It will give your tooltips a more professional appearance....
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Tracking Mouse Movements with the jQuery Tooltip Plug-in

Posted: October 26th, 2009, 7:00am MDT

In this second installment of a seven-part series focused on the jQuery Tooltip plug-in I demonstrate how to customize its behavior and appearance. First I discuss the use of the track parameter which makes tooltips follow mouse movements and then I show how to work with the showURL argument to prevent href attributes from being displayed within the tooltip....
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Checking Online Forms with the Validator jQuery Plug-in

Posted: October 23rd, 2009, 7:00am MDT

If you consider form validation applications to be the kind of coding you least look forward to keep reading. Thanks to the Validator jQuery plug-in validating form input from users just got a lot easier. This seven-part series will show you the ways you can use the plug-in to help you build form validation scripts much faster than you may have thought possible....
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Nested JavaScript Functions as Objects

Posted: October 22nd, 2009, 7:00am MDT

In this conclusion to a three-part series on nesting JavaScript functions we see how nested functions can be used as object types. We shall make it simple. We shall consider only the case where there is only one level of nested functions....
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The jQuery Tooltip Plug-in

Posted: October 21st, 2009, 7:00am MDT

The popular jQuery JavaScript framework is not only useful on its own it also boasts a growing list of plug-ins that come in handy for a variety of purposes. This seven-part article series focuses on just one of those plug-ins the jQuery Tooltip. This versatile application can give your site visitors helpful information and make your site more dynamic....
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Active Client Pages at the Server

Posted: October 20th, 2009, 7:00am MDT

Active Client Pages produce web pages at the client computer using web technology. The programming analysis logic and calculations of the data for the pages are done at the client. The data to create the pages resides on the server. So what is the role of the server That is what this article addresses. You need basic knowledge of JavaScript and Perl to understand it....
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ACP Tab Web Page

Posted: October 19th, 2009, 7:00am MDT

A tab web page is a perfect candidate for the technology of Active Client Pages ACP . It s a web page with buttons at the top. When you click a button all the HTML content below the line of buttons changes. It is as if each button has a page hidden in it. ACP makes loading those pages go much more quickly....
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Finishing a Slide Show Application with jQuery

Posted: October 16th, 2009, 7:00am MDT

In the preceding article of this series I demonstrated how to take advantage of the jQuery JavaScript library s functionality to develop a simple slide show which used the Ajax module bundled with jQuery as its driving engine. In this part we ll finish the application....
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Scope of Variables and Arguments in Nested JavaScript Functions

Posted: October 15th, 2009, 7:00am MDT

In this part of the series we shall look at the scope of variables and arguments in nested functions. We shall see whether the outer function can use the variables and arguments of the inner functions and vice versa. We shall also see how many levels downward or upward this can be done....
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Properties and Methods of Custom 2D JavaScript Arrays

Posted: October 14th, 2009, 7:00am MDT

This is part two of a series that discusses custom 2D JavaScript arrays. In this part of the series we see how to develop the properties and methods of our custom 2D array....
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Finishing a Collapsible Navigation Bar with CSS and JavaScript

Posted: October 13th, 2009, 7:00am MDT

Welcome to the final tutorial of a series on building a dynamic navigation bar with CSS and JavaScript. This series of articles steps you through the development of a dynamic navigational system. We use the combined functionality of the popular Prototype and Scriptaculous JavaScript libraries without compromising overall accessibility....
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Creating User-Defined JavaScript Objects, Properties and Methods

Posted: October 9th, 2009, 7:00am MDT

Did you know that the user could create his own objects properties and methods This is the third and last part of a series on adding and deleting JavaScript properties and methods. First we shall see how to add and delete properties and methods at run time. After that I will show you the privilege that JavaScript gives to the user....
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Building a Slide Show with jQuery

Posted: October 8th, 2009, 7:00am MDT

In this first tutorial in a two-part series I will explain how to build a basic slide show by using the Ajax module included with the increasingly popular jQuery JavaScript framework. As you ll see the use of the handy .ajax method makes this process very simple....
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Nesting JavaScript Functions

Posted: October 7th, 2009, 7:00am MDT

If you are a C C programmer then you are not used to nesting functions. In JavaScript you can have one function inside another. In this three-part series I answer the following questions can you call a nested function from outside the outermost function Can a nested function call an outer function What is the scope within nested functions I will also show you how to pass arguments between nested functions and look at the relationship between nested functions and the JavaScript object....
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A Custom 2D JavaScript Array

Posted: October 6th, 2009, 7:00am MDT

If you do not like the normal way of creating a two-dimensional array for any particular reason then this article is for you. Let me emphasize here that there s already a strong and growing need to make web pages active. So you need to start thinking about writing a custom two-dimensional JavaScript array. You will see how easy it is to do this....
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Creating a Scrolling Navigation Bar Effect with CSS and JavaScript

Posted: October 5th, 2009, 7:00am MDT

Welcome to the third part of a four-part series that shows you how to build collapsible navigation bars with CSS and JavaScript. In this part you ll learn how to combine the functionality of the Prototype and Scriptaculous libraries to construct a pretty useful scrolling navigational bar....
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Deleting JavaScript Properties and Methods

Posted: October 2nd, 2009, 7:00am MDT

Welcome to the second part of a three-part series on adding and deleting JavaScript properties and methods. In this part of the series we learn how to delete properties and methods. Before we get into that let us see how to add properties and methods to objects instances ....
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Replacing and Spliting JavaScript Sub Strings

Posted: October 1st, 2009, 7:00am MDT

In this second part of a two-part series on JavaScript String regular expressions I look at multiline matching how to replace matched sub-strings and how to split an available string using a regular expression object. Before we do that let us look at the String way of extracting matches and then compare it with that of the RegExp object....
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Using the jQuery Library`s Animation Effects

Posted: September 30th, 2009, 7:00am MDT

Welcome to the conclusion of an eight-part series that introduces the jQuery JavaScript library. This versatile library lets you build robust client-side applications very rapidly thanks in part to an extremely friendly programming interface. In this article you ll learn how to use the library to build some excellent animation effects....
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Comparing Browser Response to Active Client Pages

Posted: September 29th, 2009, 7:00am MDT

In this part of the series we look at the actual response of browsers to the technology of Active Client Pages. I shall also give you some recommendations for how to use Active Client Pages. This is the fifth and last part of the series....
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Building Collapsible Navigation Bars with the Prototype Library

Posted: September 28th, 2009, 7:00am MDT

Welcome to the second part of a four-part series on creating collapsible navigation bars with CSS and JavaScript. In this installment I explain how to create a simple navigation bar that can be hidden and displayed alternately. We ll use the Prototype and Scriptaculous JavaScript libraries to achieve this effect....
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Adding and Deleting JavaScript Properties and Methods

Posted: September 25th, 2009, 7:00am MDT

Did you know that after you have written the code for a JavaScript object you could still add properties and methods to the object at run time Did you know that the user can add properties and methods to a JavaScript object In this three part series I show you how to add JavaScript properties and methods at compile and at run time....
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JavaScript String Regular Expressions

Posted: September 24th, 2009, 7:00am MDT

The regular expression object in JavaScript has the test and exec methods for regular expression problems. This object is called RegExp. The JavaScript String object has the match search replace and split methods for regular expression problems. The string object methods are actually better and easier to apply than the RegExp object methods. This two-part series takes a look at what you can do with them....
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Ajax and the JQuery JavaScript Library

Posted: September 23rd, 2009, 7:00am MDT

Welcome to the seventh part of a series introducing the jQuery JavaScript library. Made up of eight comprehensive articles this series provides you with the right pointers to get started using this JavaScript software so you can take advantage of its remarkable functionality....
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Testing Browser Response to Active Client Pages

Posted: September 22nd, 2009, 7:00am MDT

Welcome to the fourth part of a five-part series that shows how browsers respond to Active Client Pages. In this part we complete the code for the simple example to be used to test the response of browsers to Active Client Pages and then we look at the features in the example that we shall use to assess the browsers....

Collapsible Navigation Bars with CSS and JavaScript

Posted: September 21st, 2009, 7:00am MDT

In this first part of a four-part series I will show you how to build a dynamic navigation bar that can be turned on and off by means of a simple switcher. This small web application will combine some JavaScript code a few CSS styles and basic markup....
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Wrapping Up Chrys`s Approach to Active Client Pages

Posted: September 18th, 2009, 7:00am MDT

In this last part of a 12-part series we get the conclusion to Chrys s Approach to Active Client Pages. Before the conclusion we shall look at a simple example. We ll also talk briefly about HTML documents and explain which browsers work well with ACP and which ones do not....
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Creating Table Rulers with the jQuery JavaScript Library

Posted: September 17th, 2009, 7:00am MDT

Welcome to the final installment of a series on creating table rulers with CSS and JavaScript. Comprised of four approachable tutorials this series demonstrates how to build a table ruler by means of several approaches ranging from utilizing CSS and JavaScript separately to using a balanced combination of them....
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Adding and Removing CSS Classes with the jQuery JavaScript Library

Posted: September 16th, 2009, 7:00am MDT

Welcome to the sixth article in a series that introduces the jQuery JavaScript library. Composed of eight approachable tutorials this series steps you through using the most relevant methods included with the jQuery framework complementing theory with numerous illustrative hands-on examples....
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Active Client Pages: Completing the Code for a Browser Example

Posted: September 15th, 2009, 7:00am MDT

The aim of this five-part series is to show to what extent a major browser responds to ACP. ACP is a new technology. In order to understand how a browser responds we need an example to use to test the browser. We need to understand the example first. In this third part of the series I complete the explanation of the example....
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Building Warning and Error Boxes with the Ext JS Library

Posted: September 14th, 2009, 7:00am MDT

Welcome to the final installment of a five-part series that explains how to build cool message windows with the Ext JS library. This series steps you through creating several interactive message boxes using the Ext JS JavaScript framework which can speed up the development of rich Internet applications....
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Questions and Answers on Chrys`s Approach to Active Client Pages

Posted: September 11th, 2009, 7:00am MDT

In this eleventh part of a twelve-part series on active client pages ACP I give you more factors that gave rise to the Window Phase of Chrys s Approach. We continue with the questions and answers more or less from where we left off last time....
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Making Table Rulers Work with Multiple Tables

Posted: September 10th, 2009, 7:00am MDT

A table ruler is a helpful mechanism that allows the user to highlight sections of a selected HTML table every time the mouse is placed over each of its rows. Naturally this simple rollover effect permits users to keep track of the row currently being viewed in this way increasing the table s overall usability. This is the third article in a four-part series on creating table rulers....
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Focusing and Blurring Elements with the jQuery JavaScript Library

Posted: September 9th, 2009, 7:00am MDT

If you re a web designer who s looking for a JavaScript library that lets you develop powerful client-side applications by using a friendly programming interface then I have great news for you. This series of articles gets you started using the most relevant features that comes packaged with the jQuery JavaScript framework. You ll be able to get the most out of this useful piece of software in a very short time. This is the fifth article in an eight-part series....
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ACP and Browsers: Setting up an Example

Posted: September 8th, 2009, 7:00am MDT

In this and the next part of this five-part series we look at the code for a simple example of Active Client Pages that uses Chrys s Approach. We shall use this example to demonstrate how browsers respond to ACP. This example was described in the previous part of the series. To save time and writing space I will not repeat the description here....
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Active Client Pages: DOM Roots of the Window Phase

Posted: September 4th, 2009, 7:00am MDT

In this tenth part of a twelve-part series on Chrys s approach to Active Client Pages we look at the factors that gave rise to the window phase. If you want to better understand this technology that allows your web pages to at least appear to load more quickly for your visitors keep reading....
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Creating JavaScript-Based Table Rulers

Posted: September 3rd, 2009, 7:00am MDT

Welcome to the second chapter of a series that shows you how to create table rulers with CSS and JavaScript. This series provides you with a bunch of useful pointers that hopefully will get you started incorporating appealing table rulers into your own web sites with only minor hassles....
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More Mouse and Keyboard Events with the jQuery JavaScript Library

Posted: September 2nd, 2009, 7:00am MDT

Welcome to the fourth article in an eight-part series on the jQuery JavaScript library. In this part I will walk you through using a pair of brand new methods provided by the library for processing some additional keyboard-related actions such as keydown and keyup events....
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How Browsers Respond to Active Client Pages

Posted: September 1st, 2009, 7:00am MDT

In this article I will show you how browsers respond to Active Client Pages. In particular we will focus on the question of whether different browsers respond to all the features of Active Client Pages as they should. Recall that browsers do not implement all the features in the HTML JavaScript and DOM specifications. So we need to ask this question....
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Developing Information and Question Boxes with the Ext JS Library

Posted: August 31st, 2009, 7:00am MDT

Welcome to the fourth article in a five-part series on building message boxes with the Ext JS framework. In this part of the series I demonstrate how to create a couple of message boxes for displaying quick information and different questions to users of a web site....
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The Window Phase of Chrys`s Approach to ACP

Posted: August 28th, 2009, 7:00am MDT

The Window Phase of Chrys s Approach to ACP is similar to the Document Phase. However instead of having HTML documents pages opened within one browser window you open both browser windows. This is the ninth part of a twelve-part series on Active Client Pages....
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Creating Table Rulers

Posted: August 27th, 2009, 7:00am MDT

Welcome to the first part of a multi-part series on building a table ruler for your HTML tables. In this part you ll learn what a table ruler is why you might want one for your tables and how to construct a simple one with CSS and JavaScript....
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Handling Mouse Overs and Keyboard Events with the jQuery JavaScript Library

Posted: August 26th, 2009, 7:00am MDT

Welcome to the third part of an eight-part series introducing the jQuery JavaScript library. This series provides you with a quick overview of the most important features that come packaged with the jQuery JavaScript framework. You ll learn how to manipulate web pages via the DOM handle different mouse and keyboard events develop Ajax applications and create eye-popping effects....
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Adobe ColdFusion Just Got More RAD

Posted: August 25th, 2009, 7:00am MDT

ColdFusion has always focused on making difficult things easy and with the new features and tools announced for its public beta on July 13 2 9 Adobe seems set to deliver on that goal in a variety of different ways. Keep reading for a close look at how this beta will help simplify the lives of ColdFusion programmers....
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Constructing Alert Boxes and Wait Bars with the Ext JS Library

Posted: August 24th, 2009, 7:00am MDT

Welcome to the third part of a five-part series on building message boxes with the Ext JS framework. In this installment of the series I will walk you through creating an appealing alert box and a useful wait bar by utilizing a few intuitive JavaScript classes bundled with the library. You ll find the task to be easy to tackle....
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Active Client Pages: Summary of the Document Phase of Chrys`s Approach

Posted: August 21st, 2009, 7:00am MDT

In this part of the series I give you a summary of the Document Phase of my approach to Active Client Pages. In order to help you better understand this phase I need to explain two other approaches to ACP. When I finish that we will proceed to the next phase. It may seem a little complicated this is after all the eighth part of a 12-part series but by the time we re done you ll understand a number of ways to make your pages load faster over a slow Internet connection even when they re full of images....
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Completing a Tree with Active Client Pages

Posted: August 20th, 2009, 7:00am MDT

Welcome to the second part of a two-part series on building a tree with Active Client Pages. In this part we will use the example of a museum s web site to take a close look at the code for a session. We ll see how the tree facilitates project development....
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Handling Mouse Events with the jQuery JavaScript Library

Posted: August 19th, 2009, 7:00am MDT

Welcome to the second part of a multi-part series that introduces you to the jQuery JavaScript library. In this article I will provide you with a quick overview of how to handle the mouseup and mousemove events with the jQuery package....
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HTML Form Verification and ACP

Posted: August 18th, 2009, 7:00am MDT

HTML form verification is a good candidate for Active Client Pages ACP . After a user has filled in an HTML form you may want to present a new page to him showing all of the information he has typed in the form. This new page is the verification page. In this article I show you how to use the technology of Active Client Pages to produce the verification page at the client not from the server as the present state of the art depicts....
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Creating Confirm Boxes and Progress Bars with the Ext JS Library

Posted: August 17th, 2009, 7:00am MDT

Welcome to the second article in a five-part series that shows you how to build cool message windows with the Ext JS library. In this article you will learn how to build a professional-looking progress bar and an improved confirm box. You ll find that constructing these user interface components with this library is quite easy....
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An Example Image Gallery with Chrys`s Approach to ACP

Posted: August 14th, 2009, 7:00am MDT

This is the seventh part of my series Active Client Pages Chrys s Approach. In this part of the series we look at how the Document Phase can help us with images. You need good knowledge of HTML JavaScript and Perl in order to understand this part of the series....
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Building an ACP Tree

Posted: August 13th, 2009, 7:00am MDT

In this two-part series I show you how a tree can be used to facilitate your ACP projects. You need basic knowledge of HTML JavaScript and Perl in order to understand this series....
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Introducing the jQuery JavaScript Library

Posted: August 12th, 2009, 7:00am MDT

Welcome to the first part of a seven-part series on the jQuery JavaScript library. In this article I will provide you with a quick overview of how to use the library including its helpful function and the ready method. The jQuery library allows you to build unobtrusive client-side applications with only minor effort and its syntax is simple to grasp....
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Completing an ACP 3D HTML Table Image Gallery

Posted: August 11th, 2009, 7:00am MDT

Welcome to the second part of a two-part series that explains how to set up a three-dimensional HTML image gallery using Active Client Pages ACP . In this part of the series among other things we ll get a close look at the JavaScript that helps to keep things running smoothly....
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Building Message Windows with the Ext JS Library

Posted: August 10th, 2009, 7:00am MDT

Third-party packages present you with many options for building rich web-based user interfaces. They can be used to fit a broad range of requirements. You may even have used such packages as the Yahoo User Interface and the Scriptaculous DHTML framework. But there s a new library worth looking into. It s called Ext JS. We ll take a close look at how it can help us build user interfaces in this five-part series....

Active Client Pages: Simple Document Phase Example Continued

Posted: August 7th, 2009, 7:00am MDT

In this sixth part of a twelve-part series on Active Client Pages ACP we complete the simple example that illustrates the Document phase of Chrys s Approach. You need good knowledge of HTML JavaScript and Perl to understand this part of the series....
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Using a Background Grid to Assist Web Page Layout

Posted: August 6th, 2009, 7:00am MDT

Welcome to the seventh and final installment of a series covering fundamental design principles as applied to web layout creation. This series uses numerous code samples to show you how to implement such design concepts as the Golden Ratio and the Rule of Thirds to construct several professional-looking web page designs that will be visually appealing to your visitors....

String Objects and Regular Expressions in JavaScript

Posted: August 5th, 2009, 7:00am MDT

Welcome to the fifth article in a five-part series on JavaScript regular expressions. In this article we begin the second and final phase of the series. In this phase we shall deal more with the properties and methods of the regexp object. We shall also deal with some properties and methods of the string object that are related to regular expressions....
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Building an ACP 3D HTML Table Image Gallery

Posted: August 4th, 2009, 7:00am MDT

In this article I show you how the technology of Active Client Pages can be used to speed up the operation of a 3D HTML table image gallery. This technique is especially useful when visitors reach your site through a slow Internet connection. This is the first part of a two-part series....
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EXT JS: the Paging Toolbar and Live Data

Posted: August 3rd, 2009, 7:00am MDT

Thanks for joining me in part three of the EXT-JS GridPanel tutorial series. In part two of the series we covered the basic mechanics of getting the data into our JsonStore and displaying it in the grid. We looked both at the server-side PHP and the client-side JavaScript required for achieving this....
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A Simple Document Phase Example of Active Client Pages

Posted: July 31st, 2009, 7:00am MDT

In this fifth part of a twelve-part series on Active Client Pages we look at a simple example illustrating the Document Phase of Chrys s Approach. You need good knowledge in HTML and JavaScript to understand this part of the series....
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Extending the Rule Of Thirds for Web Page Layouts

Posted: July 30th, 2009, 7:00am MDT

Welcome to the sixth part of a seven-part series that explains how to apply fundamental design principles to your web page layouts. In this article you ll learn more about applying the Rule of Thirds to your designs....
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Metacharacters, Flags and Regular Expressions in JavaScript

Posted: July 29th, 2009, 7:00am MDT

Welcome to the fourth part of a five-part series on regular expressions in JavaScript. In this part you ll learn about metacharacters combining matching features and more....
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A Multiple Page Image Gallery with Active Client Pages

Posted: July 28th, 2009, 7:00am MDT

You can have a web page which has pictures. This page may have links to other pages that have pictures. The linked pages may also have links to pages that have pictures and so on. In this second part of a two-part series I show you how to make the pictures in all these pages display quickly at the browser when the user clicks a button. Of course we are going to use ACP techniques to solve the problem. Only the first picture of the first page may be displayed slowly....
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EXT JS Passing Live Data

Posted: July 27th, 2009, 7:00am MDT

Welcome to part two of the EXT-JS live data tutorial. In part one we created the underlying page and added the code to create the JsonStore ColumnModel and GridPanel. Our GridPanel however currently has no data so the first thing we re going to do in this part of the tutorial is add the PHP code that will pass this data back to the JsonStore....

A Document Moving Store for Active Client Pages

Posted: July 24th, 2009, 7:00am MDT

Welcome to the fourth part of a twelve-part series that explains how to create Active Client Pages. In this part of the series I explain the meaning of a moving store and how you come up with one....
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A Two-Column Web Page Layout Based on the Rule of Thirds

Posted: July 23rd, 2009, 7:00am MDT

If you re a self-taught web designer who wants to take your existing skills to the next level then you should seriously consider learning some essential concepts of graphic design such as the Golden Proportion and the Rule of Thirds which surely will make your web sites look much more harmonious and aesthetically pleasant to visitors....
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Critical Flash Vulnerability Heats Up the Web

Posted: July 22nd, 2009, 10:00pm MDT

p style= margin-bottom in font face= Verdana sans-serif Tech giant Adobe issued a security advisory Wednesday cautioning users and alerting them to a zero-day vulnerability in the current version of its popular Flash Player and Reader. font p ...

Case and Negation in JavaScript Regular Expressions

Posted: July 22nd, 2009, 7:00am MDT

Welcome to the third part of a five-part series that examines the use of regular expressions in JavaScript. In this part we ll look at the effects of case sensitivity how to use negation and more....
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Building an Image Gallery with Active Client Pages

Posted: July 21st, 2009, 7:00am MDT

When you have a web page in front of you that is of an image gallery and your Internet connection is slow you will notice that when you click a button or link to see the next image this next image generally takes a long time to appear. If you read this two-part series visitors to your web site will no longer have to wait a long time for images to appear in their entirety. Thanks to a new technology called Active Client Pages abbreviated ACP only the first image or the first set of images will take a long time to appear on the screen....
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EXT JS Working With Live Data

Posted: July 20th, 2009, 7:00am MDT

In a recent article we looked at the Date-Picker control from the world-class EXT-JS JavaScript library. In this article we re going to be looking at a series of utilities and controls from the library which let you work with live data including the GridPanel the PagingToolbar and the JsonReader components. These powerful tools can be combined in numerous ways to provide a robust solution to retrieving formatting and displaying live data....
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Active Client Pages: More Questions and Answers on Chrys`s Approach

Posted: July 17th, 2009, 7:00am MDT

This is the third part of my series Active Client Pages Chrys s Approach. We continue to learn the roots that give rise to my approach to Active Client Pages. We will also answer more questions about the technique and its capabilities....
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Using the Rule Of Thirds for Web Page Layout

Posted: July 16th, 2009, 7:00am MDT

Have you ever wanted to expand your web design skills and learn how to make your web sites more aesthetically pleasant to your visitors You ve come to the right place. In this group of articles you ll find a friendly guide that will show you how to create harmonious web page layouts by using two fundamentals concepts taken from graphic design popularly known as the Golden Ratio or the Golden Proportion and the Rule Of Thirds. This is the fourth part of a seven-part series....
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Range of Characters and More Regular Expressions in JavaScript

Posted: July 15th, 2009, 7:00am MDT

Welcome to the second part of a five-part series on regular expressions in JavaScript. In the first part we explained why you would want to be familiar with regular expressions and began describing them. In this part we ll pick up where we left off covering special characters combining with other characters character classes and more....
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More Tricks to Gain Speed in Programming Contests

Posted: July 14th, 2009, 7:00am MDT

As much as we would like to encourage smart thinking in programming contests in the end what makes the difference most of the time is who knows more tips and tricks to gain the extra advantage required. Today I am going to present another collection of them believing that maybe someday one of these will help you win....
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Building Dynamic Shadows for an Image Gallery with JavaScript and CSS

Posted: July 13th, 2009, 7:00am MDT

If you re looking for a way to get realistic shading effects on your web site with some JavaScript and CSS you ve come to the right place. This third part of a three-part series applies what you learned in the first two parts to adding dynamic shadows to a simple image gallery....

Roots of Crys`s ACP Document Phase Approach

Posted: July 10th, 2009, 7:00am MDT

In this second part of a twelve-part series on Active Client Pages ACP I give you the roots that give rise to my approach. One way to learn is by asking questions. We shall use that learning method here. Some of the questions are can you reference a previously opened page How can you get and set contents in a page that has just been loaded When DOM was invented Active Client Pages technology was not envisioned so we have to ask these questions....

Swapping Columns Using the Divine Ratio for Web Page Layout

Posted: July 9th, 2009, 7:00am MDT

If you re a web designer who wants to learn how to create appealing and harmonious web page layouts by applying fundamental graphic design concepts like the Golden Proportion and The Rule of Thirds keep reading. This is the third part in a series of articles that provides you with the right pointers to start implementing these principles for building aesthetically pleasant web sites....
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Introduction to Regular Expressions in JavaScript

Posted: July 8th, 2009, 7:00am MDT

What exactly is a regular expression and how is it handled in JavaScript These are the questions tackled by this five-part series. In this first part we ll introduce the topic of regular expressions often abbreviated RegExp and delve into objects patterns and variables....

Easy and Efficient Programming for Contests

Posted: July 7th, 2009, 7:00am MDT

Efficient coding ensures that you complete a task in the smallest time interval possible without complicating your life too much. Now you do not need to work like this for every little bit of code you type. This approach will be priceless however whenever time is of the essence as it is for a programming contest....
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Using the DOM to Build Dynamic Shadows with JavaScript and CSS

Posted: July 6th, 2009, 7:00am MDT

A proper combination of JavaScript code and CSS styles can be the perfect recipe for incorporating eye-catching effects into a certain number of elements included in a given web document. This three-part series of articles walks you through creating dynamic shadows using unobtrusive client-side scripting so if you re interested in learning how to implement this visual effect within your own web pages then you ve come to the right place....
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Using the Golden Ratio in Liquid Web Page Designs

Posted: July 2nd, 2009, 7:00am MDT

At first glance some basic principles of graphic design like the Golden Proportion and the Rule of Thirds seem to have nothing to do with web design. But the truth is that they can be perfectly applied when creating web page layouts to make them look more pleasant and harmonious to the human eye. If you wish to learn how to implement these two fundamental principles when building your own web sites then keep reading. In this series of articles you ll find an approachable guide to putting these concepts into practice with both fixed and elastic web page designs....
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Concluding a Menu for All Browsers

Posted: July 1st, 2009, 7:00am MDT

At last we have a web page menu code that can be used for any browser without any of its code segments being specific to any particular browser. I called the design approach of the previous series the Simple Layout Approach. I call the design approach in this series the Elaborated Layout Approach. In this last part of the series I give you a summary of the two design approaches. I also give you the advantages and disadvantages of the two approaches. Everything in these two series is my conception....
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Preparing For Programming Contests

Posted: June 30th, 2009, 7:00am MDT

A programming contest is a special kind of challenge -- one in which the most important fact is the knowledge with which you come to the contest and the intuition you will have during it. What really counts is not your level of physical fitness but the state of your mind. To prepare for something like this requires a different approach. You will found out exactly what it takes if you read further....
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Building Dynamic Shadows with JavaScript and CSS

Posted: June 29th, 2009, 7:00am MDT

Do you like the three-dimensional effects that dynamic shadows can add to your web site In this three-part series you ll learn how to create this effect with JavaScript and CSS. This first part shows you how to implement some basic CSS approaches to build a few primitive shadowed web page elements....

Active Client Pages: Chrys`s Approach

Posted: June 26th, 2009, 7:00am MDT

If a user is burdened with a slow Internet connection he will find that it takes time for a web page to be displayed downloaded to his client computer. Now there s a way to arrange it so that only the first page of his requested web site would take a long time to be downloaded the rest of the pages would come very fast. This can be a real advantage. If you want to learn more about this approach referred to as Active Client Pages keep reading....

Fundamental Design Principles for Web Page Layout

Posted: June 25th, 2009, 7:00am MDT

Many web site designers build beautiful pages but if you ask them why they constructed a particular page in a certain way they ll simply say that it looked good to them. There are design principles that predate the Internet some of them even go back to ancient Greece and Rome and they re as applicable today as they were then. If you still make pages that look good without knowing the science behind good design this seven-part article series introduces you to concepts that you can consciously apply to your next web site design project....

A Vertical Menu for All Browsers

Posted: June 24th, 2009, 7:00am MDT

This is the eighth part of a nine-part series that shows you how to build a menu that will work in all browsers. Let us quickly look at the design of a vertical main menu in this part....
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Programming Contests: Why Bother?

Posted: June 23rd, 2009, 7:00am MDT

Would you like to learn how to be a better more efficient programmer Do you want to build optimized code that runs faster than anything you thought you could create Then you might find that entering programming contests helps you sharpen your skills. Keep reading as we take a close look at what you can gain from pitting your programming skills against your peers from around the world....

Downloading Long HTML Pages with ACP

Posted: June 22nd, 2009, 7:00am MDT

As you are surfing the net you notice that some web pages are very long. When such pages are downloaded they generally take a long time to be displayed by the browser. In this article I show you how you can design such long pages so that they download fast and are rendered at the browser fast. The secret is to use Active Client Pages....

The Script Approach to Active Client Pages: Chrys`s Enhancement

Posted: June 19th, 2009, 7:00am MDT

In this conclusion to a three-part series on active client pages I give you my enhancements to the Script Approach. I am the one who came up with the Script Approach. I derived it from Vlad s work. Before I start my enhancements let me talk about the store and Vlad s Fake Get Method. Vlad himself calls one of his methods the Fake Get Method....
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Pulling Web Page Elements with the Blueprint CSS Framework

Posted: June 18th, 2009, 7:00am MDT

If you re a web designer who s seeking a comprehensive guide to the main features of the Blueprint CSS framework you ve come to the right place. Welcome to the final episode of a series that gives you a quick overview of Blueprint CSS framework. Comprised of seven friendly tutorials this series gets you started using this robust CSS library and shows you how to take advantage of its numerous capabilities by means of a great variety of code samples....
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Background Images for a Menu for All Browsers

Posted: June 17th, 2009, 7:00am MDT

In this seventh part of a nine-part series on building a menu that works in all browsers we complete the discussion of the JavaScript functions. We go on to see how we can use background images for menu items instead of background colors. We shall start winding up the series at the end of this part....
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Polymorphism in C++

Posted: June 16th, 2009, 7:00am MDT

If you are new to the world of object-oriented programming then your first thought after reading the title of this article is what the heck could ever transform in code The answer is not so trivial that I can explain it in just a sentence but join me throughout this article and you will get the idea....
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Overview of Virtual Functions

Posted: June 15th, 2009, 7:00am MDT

The word virtual is strange enough on its own. It is defined philosophically as that which is not real but contains all of the properties of the real object. However ultimately something virtual is fake. Virtual functions are similar in concept so follow along with me through this article to discover how to use them and when to do so in the C language....
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Principles of Active Client Pages: the Script Approach

Posted: June 12th, 2009, 7:00am MDT

In this part of the series I give the principles of the Script Approach to Active Client Pages. I am the one who came up with these principles to suit the advantages I mentioned in the previous part of the series. In order for you to understand the Script Approach I will have to explain the simple example we saw previously. This article is the second part of a three-part series....
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Pushing Web Page Columns with the Blueprint CSS Framework

Posted: June 11th, 2009, 7:00am MDT

If you re looking for an appealing CSS framework that lets you build web pages using a grid-based approach keep reading. This article is part of a series that shows you how to use the Blueprint CSS framework. In this part you ll learn how to use a function that lets you shift one or more columns of a web document....
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React and ToChoose Functions for a Menu for All Browsers

Posted: June 10th, 2009, 7:00am MDT

Welcome to the sixth part of a nine-part series that shows you how to build a menu for all browsers. In this part we continue to take a look at the JavaScript functions specifically the react and toChoose functions....
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Inheritance in C++

Posted: June 9th, 2009, 7:00am MDT

Programmers seem to hate coding something from scratch why code the same thing over and over again Fortunately it is possible to reuse code thanks to one of the key concepts of object-oriented programming. That is inheritance which is the subject of this article. So if you re looking for a clear explanation of how inheritance works in C keep reading....
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Fast FAQ Session with ACP

Posted: June 8th, 2009, 7:00am MDT

You want to make sure all of the pages on your web site are user-friendly. That goes double for your FAQ page. If you have a frequently-asked questions page that s very long however download times can make this challenging. Fortunately there is a way to make such a page download quickly....
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Active Client Pages: the Script Approach

Posted: June 5th, 2009, 7:00am MDT

Would you like to minimize the amount of time your users spend waiting for your web site to download Now you can. Thanks to Active Client Pages you can speed up at least some of the processing involved in downloading and displaying your web site. This three-part series explains the script approach to building Active Client Pages....

Controlling Column Padding with the Blueprint CSS Framework

Posted: June 4th, 2009, 7:00am MDT

Blueprint CSS is a robust framework that lets you speed up the creation of complex web page layouts by using a grid-centric approach. It s great for distributing the contents of a web site in a harmonious eye-pleasing fashion. The framework includes a number of source files that help you perform certain common designing tasks such as resetting styles for most web page elements styling text both for screen and printers and much more. This is the fifth part of a seven-part series that explores the capabilities of the Blueprint CSS framework....

Functions for a Menu for All Browsers

Posted: June 3rd, 2009, 7:00am MDT

Welcome to the fifth part of a nine-part series that will show you how to build a browser menu. The aim of this series is to come up with a menu code that you can use with the majority if not all browsers without taking the particularities of a browser into consideration. We spent significant time on the previous parts on the layout now we will get down to the code....
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Using Regions with XSL Formatting Objects

Posted: June 2nd, 2009, 7:00am MDT

In my last article on XSL Formatting Objects XSL-FO we took a look at the basics. We created a simple page master with one body region and then wrote some text onto the page. However XSL-FO offers a lot more functionality and flexibility. In this article we ll take a closer look at regions....
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Browser Compatibility Modifications for a Web Page Calendar

Posted: June 1st, 2009, 7:00am MDT

Welcome to the conclusion of an eight-part series on building a web page calendar. The layout for each month that I gave you in the previous part of the series will work very well for Internet Explorer. In this part of the series I show you an approach that should work for most if not all browsers....
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Building a Drop-Down Menu with Nested HTML Lists

Posted: May 29th, 2009, 7:00am MDT

Welcome to the third part of a three-part series that shows you how to design with nested HTML lists. Today we ll take what we ve learned in the previous two parts to a logical conclusion building a full-fledged drop-down menu. We will even make sure that this menu is compatible with older browsers such as Internet Explorer 6....

Prepending Classes in the Blueprint CSS Framework

Posted: May 28th, 2009, 7:00am MDT

Welcome to the fourth installment of a series that offers a quick overview of the Blueprint CSS framework. Composed of seven parts this series gives you numerous code samples to help explain how to utilize this popular CSS library for building professional-looking harmonious web page designs....
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Table Attributes for a Menu for all Browsers

Posted: May 27th, 2009, 7:00am MDT

In previous parts of this series we discussed the style and ID attributes of the menu s tables. As I said a lot of the design in this series lies in the configuration of the tables. In this part of the series we have to talk about the other attributes. This is the last part where we shall talk about table configuration. Attributes affect the characteristics nature of a table....
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Modifying a Web Page Calendar

Posted: May 26th, 2009, 7:00am MDT

Welcome to the seventh part of an eight-part series that shows you how to construct a web page calendar that will display the current month the current year any specified month or any specified year. In this part of the series I explain how the user can display the calendar of any year. To avoid writing too much code you will have to do some modification of the previous code....
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Styling Elements of Nested HTML Lists

Posted: May 22nd, 2009, 7:00am MDT

Welcome to the second part of a three-part series on designing with nested HTML lists. This series shows you how to nest HTML lists by using a hands-on approach and demonstrates how to use them for building standards-compliant drop-down menus....
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Appending Grid Units with the Blueprint CSS Framework

Posted: May 21st, 2009, 7:00am MDT

If you re searching for a friendly guide that shows you how to utilize Blueprint CSS for building your own web page designs with a grid-based approach then begin reading this series of articles now In this this third part to a seven-part series you will learn a new way to use the framework s background grid with the help of the append-x class....
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Configuring Tables for a Menu for All Browsers

Posted: May 20th, 2009, 7:00am MDT

In this third part of the series we continue with the style attributes of the tables of the menu. After that we shall talk about the IDs of the tables and the IDs of their cells. As I said in the previous part of the series a lot of the design in this series lies in the configuration of the tables. We just have to carry on talking about the tables. We shall talk relatively little about the JavaScript code later in the series....
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Extending the Basic Streams in C++

Posted: May 19th, 2009, 7:00am MDT

The basic stream library iostream is designed to resolve most of the general problems you may run into during your programming endeavors. However sometimes it simply isn t enough and you need to extend it to suit your application your special situation. This article will show you how to do that....
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Showing a Full Year with a Web Page Calendar

Posted: May 18th, 2009, 7:00am MDT

Welcome to the sixth part of an eight-part article series that shows you how to build a web page calendar. Up to now we ve mostly been dealing with calculating and displaying the months. In this part of the series I talk about the layout of the calendar and I introduce a new function that will show an entire year at a time....
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Designing with Nested HTML Lists

Posted: May 15th, 2009, 7:00am MDT

Nested HTML lists offer an abundance of uses they re not just for navigation these days. If you want to learn how to get the most out of this common web site feature keep reading we ll explain how to use them in ways you might not have thought of yet....
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Changing Grid Units in the Blueprint CSS Framework

Posted: May 14th, 2009, 7:00am MDT

Among the dozens of CSS frameworks available these days on the web there s one that stands out from the rest due to its impressive features and flat learning curve. In this particular case I m speaking of Blueprint CSS a robust CSS library created over the last year by Oval Frihagen Bj rk y that permits you to build all sorts of clever web page layouts by using a clean grid-based approach....
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Layout for a Menu for All Browsers

Posted: May 13th, 2009, 7:00am MDT

In this part of the series I explain the nature of the menu items and how they fit into the tables of the sub menus and main menu. I spend the rest of the article talking about the style attribute of the tables of the sub menus. A lot of the design in this series lies in the configuration of the tables. In fact we shall spend more time talking about the configuration of the tables than we shall spend talking about the JavaScript code....
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Using Stringstreams in C++

Posted: May 12th, 2009, 7:00am MDT

Variety is the spice of life if you could see the same things each day drink the same coffee meet the same people eat the same things life would be absolutely boring. The drawback of this on the other hand is that coordinating such variety can be a big challenge. Copied from the multiplicity in our world we have a significant diversity of types within the C programming world. This is not always a good thing. This article will explain how to tackle this challenge with help from streams and the STL class....
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Building the Current Year with a Web Page Calendar

Posted: May 11th, 2009, 7:00am MDT

In the previous part of this eight-part series on building a web page calendar we began a discussion of how to get the program to display any month the user wished to see. In this part we complete that aspect of the application and take the first step to enabling it to display an entire year. This is the fifth part of the series....
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Finishing Touches for a Common Browser Menu

Posted: May 8th, 2009, 7:00am MDT

There are two states of a sub menu item generally. In the code we have been talking about so far when a menu item appears it is brown when the mouse pointer goes over it it is firebrick. This is done by changing the background color of the table cell of the sub menu item. In this part of the series I show you how you can use two images instead of two background colors to indicate these two states of a sub menu item. This is the final part of a ten-part series on building a common menu browser....
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The Blueprint CSS Framework

Posted: May 7th, 2009, 7:00am MDT

If you re an experienced web site developer you know how challenging it can be to build a truly professional-looking site. What if you could use a framework that takes care of the more difficult issues such as client and server-side technologies and even general design theory The Blueprint CSS framework does just that. This is the first part of a seven-part series that will show you its major features so you can start using it for your own applications....
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A Menu for All Browsers

Posted: May 6th, 2009, 7:00am MDT

The aim of this series is to come up with code that can be used by all browsers without having code segments addressing the peculiarities of different browsers. I accomplished this in part in a previous series but I needed to use extra code segments and there were still some problems. This nine-part series addresses those problems while accommodating more browsers....
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Custom Stream Manipulation in C++

Posted: May 5th, 2009, 7:00am MDT

The creators of the STL library have surely gone beyond the expectations of many programmers. However as perfect and complete as their library may seem at first you will slowly discover that even they could not cover everything. That s when it is time for you to learn how to create a custom class function that suits your specific needs....
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Showing Any Month with a Web Page Calendar

Posted: May 4th, 2009, 7:00am MDT

Welcome to the fourth part of an eight-part series on constructing a web page calendar. In the previous part we discussed the first four code segments for the ShowCurrentMonth function of this application. In this part we will tackle the last three code segments move on to the validateDate function and make modifications that will let you accurately display any month of any year....
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Choosing Sub Menus for a Common Browser Menu

Posted: May 1st, 2009, 7:00am MDT

In this part of the series we discuss how the sub menus including drop-down menus are removed from the screen. We shall also see how the series will progress. This is the ninth part of a ten-part series covering the creation of a common browser menu....
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Building a Liquid Design with Evened Margins and Centered CSS DIVs

Posted: April 30th, 2009, 7:00am MDT

If you re a web designer who wishes to learn how to build fully-centered web page layouts using CSS you ve come to the right place. Welcome to the final installment of a seven-part series on centering DIVs with CSS. This series shows you how to take advantage of the functionality provided by different DIV alignment techniques to construct centered web page designs which can be incorporated into any existing site with minor effort....
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More Convenient FAQ Web Pages

Posted: April 29th, 2009, 7:00am MDT

A conventional Frequently Asked Questions page has questions at the top of the page. Below these questions are the answers. The questions are links. When you click a question the page jumps to the answer. We can design a better FAQ page however. Keep reading to find out how....
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General Stream Manipulation in C++

Posted: April 28th, 2009, 7:00am MDT

Using streams in C is an easy and intuitive task. However sometimes you may want to customize the input output on a deeper level. This is possible in a powerful and easy way with the use of the manipulators....
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Constructing the Current Month of a Web Page Calendar

Posted: April 27th, 2009, 7:00am MDT

Welcome to the third part of an eight-part series on building a web page calendar. In this part we take a close look at the showCurrentMonth function of the calendar. It is composed of seven code segments we ll cover the first four here. These help pull together various parts of the month for display such as the current year....
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Completing the React Function of a Common Browser Menu

Posted: April 24th, 2009, 7:00am MDT

In this eighth part of a ten-part series on building a common browser menu we treat the last code segment of the react function. This is the last part of the in-depth analysis we are making of the react function....
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An Evened Margin Approach to Centering DIVs with CSS

Posted: April 23rd, 2009, 7:00am MDT

In this sixth installment of a seven-part series on centering DIVs with CSS I ll be discussing how to build a fixed centered web page design by using evened CSS margins. You may want to use this technique for browser compatibility reasons as I explain in the article. Let s get started....
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Completing Temporary Web Page Processing

Posted: April 22nd, 2009, 7:00am MDT

This is the second and last part of my series on temporary web page processing. In this part of the series I talk about the layout of the panel Form . If the panel becomes large with many elements then you need to give its layout some consideration. Before I start that I will first talk about a second method of removing the Panel....
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Serialize Your Class into Streams in C++

Posted: April 21st, 2009, 7:00am MDT

Writing code in C is not a trivial task but quite manageable for anyone who gets into his or her head the desire to achieve success in the coding segment of life. To make the coding process more understandable C offers the stream concept. This article will be all about how to make your class compatible with this technology....
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Creating a Web Page Calendar

Posted: April 20th, 2009, 7:00am MDT

Welcome to the second part of an eight-part series on building a web page calendar. In this part of the series I will explain the function that is used to create the current calendar. When the Show Current Month s Calendar button is clicked it should call a function that will display the calendar of the current month. We need to modify it the showCal function we saw in the previous part has only one line. We will change this function and use it as the showCurrentMonth function....
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Producing Sub Menus for a Common Browser Menu

Posted: April 17th, 2009, 7:00am MDT

In this seventh part of a ten-part series on building a menu that works in all browsers we shall continue with our in-depth analysis of the react function. This is the longest function in this series. In this part we shall treat the details of the sixth code segment....
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Using Auto Margins with Multiple Columns to Center DIVs with CSS

Posted: April 16th, 2009, 7:00am MDT

You may think that building centered web page layouts with CSS is an annoying experience but guess what This article series just might prove you wrong. It explains several CSS-based methods that you can use for constructing these kinds of designs very quickly which should put a big smile in your face as soon as you start working with them. This article the fifth one in the seven-part series expands our use of the auto margin....
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Temporary Web Page Processing

Posted: April 15th, 2009, 7:00am MDT

You might have a web page which is of interest to the user. You might have a button or link around the top of the page which would allow the user to do some temporary processing before coming back to the page. For example clicking the button might require that the user gives details to let him sign in or choose certain options that will enable the server to create a web page catering to his interests. This two-part article series will show you how to get it done....
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Advanced File Handling with Streams in C++

Posted: April 14th, 2009, 7:00am MDT

In the previous article of this series titled File Handling and Streams in C you saw how to handle files in an easy and convenient way. Getting input data from a file or putting such data into a file should be familiar to you now. In this article we ll take a look at some more advanced tasks and tricks so you can gain speed and efficiency in your work....
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Designing a Web Page Calendar

Posted: April 13th, 2009, 7:00am MDT

Some web pages such as news pages require the user to look at a calendar in order to appreciate the timing of events. This series shows you how to design a calendar for a web page. This is the first part of an eight-part series....
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More on the React Function for a Common Browser Menu

Posted: April 10th, 2009, 7:00am MDT

Welcome to the sixth part of a ten-part series on building a common browser menu. We continue in this part with the in-depth analysis of the react function. As you may recall in the last part we noted that the function was composed of five code segments and began analyzing them. In this part we shall complete the details of the react function s fourth code segment and talk about the fifth code segment....

Using Auto Margins with a Liquid Layout to Center DIVs with CSS

Posted: April 9th, 2009, 7:00am MDT

Often when building a web site web designers must construct centric layouts with CSS. While accomplishing this task requires only familiarity with the basics of style sheets and X HTML building layouts like these can be challenging particularly for beginners. So if you re interested in learning different CSS approaches that permit you to create fully-centered web page layouts without suffering premature hair loss keep reading. This is the fourth part of a series of articles that shows you how to center DIVs with CSS....
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Adding Scientific Functions to a Web Page Calculator

Posted: April 8th, 2009, 7:00am MDT

In this last part of our six-part series we shall talk about adding scientific functions to our web page calculator and then conclude. Scientific functions refer to functions like sin cos tan and log x . The process is not as difficult as you think. The JavaScript interpreter incorporated into many browsers has some built-in scientific functions. It has most of the functions we shall use. However it does not have some of the functions we shall use. We shall have to code the pair of functions that JavaScript does not have....

File Handling and Streams in C++

Posted: April 7th, 2009, 7:00am MDT

Welcome to the fourth part of a ten-part series covering the use of streams with C . Streams can save you a lot of time and effort that would otherwise be spent on trivial tedious tasks. In this article we ll show you how to use streams to improve the data flow of your applications....

Completing the HTML Magic Edges Project

Posted: April 6th, 2009, 7:00am MDT

Welcome to the fifth part of a five-part series that shows you how to make HTML magic edges. These edges allow you to slide useful applications out of the sides of your web pages when a visitor slides his or her mouse over the edges. In this part of the series I explain the code for the project. We also conclude with some useful comments. Toward the end of this part I give you a link to the complete code of the project in zip file format....

Making a Common Browser Menu React

Posted: April 3rd, 2009, 7:00am MDT

Welcome to the fifth part of a ten-part series that shows you how to make a drop-down browser menu that works on multiple browsers. In this part of the series we begin an in-depth analysis of the react function which is the function that responds to the onmouseover event for each table cell....
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Using Auto Margins to Center DIVs with CSS

Posted: April 2nd, 2009, 7:00am MDT

If you re a web designer searching for a comprehensive guide that shows you how to build centered web page layouts by using a few simple CSS styles and basic markup look no further. Welcome to the third installment of a series that focuses on centering DIVs with CSS. By means of a hands-on approach this series walks you through implementing some proven CSS-based techniques that will let you create different kinds of centered web document layouts in a truly painless way....
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More on the Keyboard for a Web Page Calculator

Posted: April 1st, 2009, 7:00am MDT

In this fifth part of a six-part series on building a web page calculator we shall see how to use the keyboard with the calculator. The event involved is the onkeypress event which we saw in the last part of the series. For an element to respond to the event it has to have focus. With some browsers if all of the elements that have to respond to the keyboard have the same function and are in the same group on the calculator you only have to give one of the elements focus. This is the case with my browser....
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The STL String Class

Posted: March 31st, 2009, 7:00am MDT

A text is nothing more than a successive sequence of characters. In the old days of programming text was generally stored inside an array of characters. However working with such arrays proved to be problematic as you could easily trigger an overflow of the pre-allocated buffer or call for an invalid index. Fortunately there is an easier way to handle this today which you will learn in this article....

Working the Pane for HTML Magic Edges

Posted: March 30th, 2009, 7:00am MDT

In this part of the series we effectively carry out a project. The project deals with a web page. The aim of the project is to allow visitors to move their mouse pointer to the edge of the web page to cause a pane with a calculator or some other useful tool to scroll into the page. The visitor can do whatever they want with the tool. Then when they click on the BODY of the page outside the pane the pane scrolls back into the edge. The detailed requirements of the project are in the previous part of the series....

Drop Down Functions for a Common Browser Menu

Posted: March 27th, 2009, 7:00am MDT

In this part of the series we continue with the JavaScript for the main menu and its sub menus. We will first complete the explanation of the second code segment of the dropDownMenu ID function and then introduce a new feature with it....
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Using the Text-align CSS Property to Center DIVs

Posted: March 26th, 2009, 7:00am MDT

Building fully-centered web page layouts with CSS can be more challenging than it appears at first glance. In this seven-part article series we walk you through a variety of techniques that reduce the hassles you may face in achieving these layouts. In this second part of the series we ll focus on a new way to use the text-align property....
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Using the Keyboard with a Web Page Calculator

Posted: March 25th, 2009, 7:00am MDT

In this fourth part of a six-part series on building a web page calculator we ll delve more deeply into the functions. We start with the operator ID function and then take a closer look at events. We ll wrap up by starting to show how to use the keyboard with the calculator....
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Iostream Library and Basic I/O in C++

Posted: March 24th, 2009, 7:00am MDT

The foundation of every relationship is communication. The quality of the communication is the first factor that determines the way the relationship evolves. This statement also holds true in the world of C and to raise the quality of communication a library called iostream has been implemented....
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Scrolling Functions for HTML Magic Edges

Posted: March 23rd, 2009, 7:00am MDT

Welcome to the third part of a five-part series that explains how to create magic edges -- edges of web pages from which items can be scrolled -- using HTML. In this part we continue with the basics of scrolling from the left edge. We shall complete the basics in this part and then we shall begin the project....
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Scripting a Common Browser Menu

Posted: March 20th, 2009, 7:00am MDT

We have talked about the HTML elements and the CSS for a common browser menu. It is now time to start talking about the script. There are four JavaScript functions that control the horizontal menu and its sub menus. In this part of the series I give you the name of the functions and their roles. I also start discussing the details of one of the functions. Later on I give you the complete code....
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Centering DIVs with CSS

Posted: March 19th, 2009, 7:00am MDT

Undoubtedly one of the most common tasks that a web designer has to tackle when building the layout of a web document is centering the DIVs that comprise the document when using a table-less approach. If you re starting to build your first centered web document layouts then in this group of articles you ll be provided with an approachable guide to several CSS-based techniques for creating this kind of web page design with minor hassles....

Function Details for a Web Page Calculator

Posted: March 18th, 2009, 7:00am MDT

Welcome to the third part of a six-part series on building a web page calculator. In the previous part I gave you the skeletons of our two standard calculator functions. But there are fine details to these functions that we have to examine and appreciate. We start with the showNum function....

Introduction to Streams

Posted: March 17th, 2009, 7:00am MDT

C unlike C has the kinds of services and additions that at the beginning at least seem like evil dinosaurs meant to make your life harder and to complicate simple problems. However once you get the hang of them you ll realize the opportunities that they give you and you won t ever want to use the older C methods for the same purpose again. Streams are one of these wicked dinosaurs....
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Mimic Edge for HTML Magic Edges

Posted: March 16th, 2009, 7:00am MDT

In this second part of a five-part series we will see how the inner DIV element pane can scroll from the top of the outer DIV element downward. We shall also see how to make the left edge of your web page respond to events and how the pane can scroll out of it....

HTML for a Common Browser Menu

Posted: March 13th, 2009, 7:00am MDT

In this part of the series I describe the HTML elements and their attributes. I do not talk about the events in this part I will talk about the events in a later part. I will also talk about the CSS for the menu elements and sub menu elements. Throughout the series we shall use the example that was described in the previous part....

Creating a Three-Column Fixed Design with a Simple CSS Framework

Posted: March 12th, 2009, 7:00am MDT

Building a customizable CSS framework that allows you to create several types of web page layouts in a short time isn t as simple at it seems particularly if you re taking your first steps in professional web development. However in this group of articles you ll be provided with some useful pointers to get you started building your own CSS framework. This is the fourth part of a four-part series don t hesitate to start reading now ...