Get an overview of how the multiple levels of web caching behave and how you can use them to make your site faster.
Source:Use Web Caching to Make Your Web Site Faster

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Client-side storage is probably one of the most talked about features in HTML 5. It has received a lot of criticism because of its lack of security, but it is nonetheless an interesting innovation. Read on to learn more.
Go here to see the original: HTML 5: Client-side Storage

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All browsers have some kind of caching mechanism in place, but to be honest, they don’t always work. Until HTML 4, the only work around was that the user had to save each page individually. HTML 5, thankfully, provides a smarter solution.
View original here: HTML 5: Offline Application Caching

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In the “Your First Server-side JavaScript Application” article, we learned how to write server-side javascript for the Jaxer plugin by building a simple file-based blog in Aptana Studio. Today, we’ll extend the project to include the ability to add posts and save them to a file on the server.
Read the rest here: Create a File-based [...]

Part 3 of this series covers how to format XML documents in web browsers and how to parse or read them using PHP strings and functions.
View post:XML and PHP Simplified - Formatting XML Documents

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Although rich web sites and applications have become the norm in recent years, they can still be difficult to develop, maintain, and expand. Many of the challenges stem from the schism between client and server components. The Jaxer server, developed by Aptana, is an open source Ajax web server for building rich web pages and [...]

This article explores some of the new data filtering functions that became available in PHP 5.
More here: Data Filtering with PHP

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Today we’ll be discussing the use of Ajax in client-side caching. It’s really a two pronged topic: first, it is beneficial for performance to cache the data once it’s been downloaded because it minimizes server calls; second, you have to be able to force the browser to refresh some content when a server call is [...]

The Error object provides a number of properties to help you display more meaningful error messages to the client and more useful debugging information to you, the developer. In this article, we’ll go over how to use the Error object to handle runtime exceptions.
See the original post: Debugging JavaScript: Handling Runtime Exceptions

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One of the most pervasive criticisms about JavaScript is that it’s painfully difficult to debug. The good news is that you don’t have to be intimidated or turned off by JavaScript. In this article, we will be taking a look at the types of errors that you are likely to encounter in JavaScript [...]

Comet is a Web application model that enables Web servers to send data to the client without having to explicitly request it. This article will examine one method of implementing Comet called Ajax Long Polling and demonstrate how it can be used to create event-driven Web apps.
More: Comet Programming: Using Ajax to Simulate Server Push

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The Adobe AIR platform supports applications developed with HTML, Ajax, Flash, PDF, or virtually any combination thereof. This tutorial show you how to create ‘Windows’ in Adobe AIR.
The rest is here: Adobe AIR Programming Unleashed: Working with Windows

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It’s almost inevitable that on any given Web site someone, at some time, is going to be directed to a nonexistent URL. This tutorial will show you how to use a simple script to make the situation a bit easier on your visitors.
View original post here: Creating Custom Error Pages on Apache Servers

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If you’re not familiar with the technology or are new to AJAX, it’s important to take some time and understand where AJAX fits into the big picture of Web development. This article helps bring you up to speed with AJAX’s place in your Web development toolbox. By Robert Foster. 0126
Read the rest here: Introduction to [...]

The DOM exposes the style sheets as a property of the document object. Using the document.styleSheets property, you can create, delete and modify existing rules within any style sheet in the page. By Rob Gravelle. 1121
Go here to read the rest: Working with the DOM Stylesheets Collection

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