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If you like to customize your applications’ appearance, then Firefox themes probably haven’t impressed you. Although there are hundreds of themes available, typically all they allow users to do is change the icons and background color of your browser — not too exciting. Personas for Firefox offers a new way to customize the browser. Though the project was quietly introduced last year, it recently moved into Mozilla Labs, where work has begun in earnest to give users more than just a way to change icons from blue to green. While right now Personas aren’t much more than fancy skins, they’re easy to change on the fly, and the prototype shows that Mozilla plans to give Firefox users more customization options than ever.

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Overall, Linux is not known as a resource hog. The free operating system is a fairly lean machine out of the box — some distributions more so than others. Still, there are some tweaks you can make to any Linux installation to speed things up.

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Want to learn how to program? Develop in database, AJAX, CSS and etc? Enhance your skills as a developer or programmer or just learn the lingo. Tutorials, lecture slides, and problem sets for a variety of topic areas including AJAX, Distributed Systems, Web Security, Languages and a ton of other great classes included common tools used in Computer Science such as version control systems and databases. – at no cost!

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Adopt 10 good habits that improve your UNIX® command line efficiency — and break away from bad usage patterns in the process. This article takes you step-by-step through several good, but too often neglected, techniques for command-line operations. Learn about common errors and how to overcome them, so you can learn exactly why these UNIX habits are worth picking up

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Wanted to post your web content on different shapes of layout ? I thinks you must try this:

The CSS Text Wrapper allows you to easily make HTML text wrap in shapes other than just a rectangle. You can make text wrap around curves, zig-zags, or whatever you want. All you have to do is draw the left and right edges below and then copy the generated code to your website.

The site provided 3 mothod for you to use. You can either choose using below method:

1. Inline CSS/XHTML
2. XHTML with Classes
3. Javascript

for more information visit : CSS Text Wrapper