PHP & More

A technical blog about programming in PHP and about technology in general: programming, workarounds and troubleshooting

D3 is a JavaScript framework used for data visualization. Learning how to work with D3.js is very easy. If you begin with the basics, you’ll see how easy it is to use D3, because: the DOM function names are much shorter than those in the legacy DOM library. the same functions are used for both …

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In the previous post, How To Develop Firefox Extensions – Intro, we discussed the Chrome document’s DOM. In this post, we’ll learn how to create an add-on that can be installed.  In this post, we’ll learn how to access the Chrome document’s nodes, and to organize an XPI (Cross Platform Installer) file. XPI files are …

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Firefox users can add functionality to their browser by installing an add-on.  To install an add-n click on Tools->Add-ons. You can then search for your requested add-on: add-on to download movies from a site, to share a page in Facebook, to add a Delicious bookmark, etc. Another useful add-on is DOM Inspector, which allows you …

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