Programming
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Identifying bottlenecks in your PHP scripts, using XDebug and KCacheGrind
How to profile PHP scripts with XDebug and visualise bottlenecks in KCacheGrind to find and fix slow code.
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Symfony2: Folder Structure
A walkthrough of the Symfony2 directory structure - app, src, vendor, and web folders explained with diagrams.
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Part 3: Real-Time Browser to Browser Communication, ExtJS Based Chat Application Using Node.Js and Socket.Io
Build a real-time chat app with ExtJS, Node.js, and Socket.IO - routing messages between browsers using event-driven architecture.
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Symfony2 FreeBSD 10 PHP Packages
A reference list of all PHP packages needed to run Symfony2 on FreeBSD 10.
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Create a JavaScript jsonP Class
How to build a reusable JSONP class in JavaScript for cross-domain requests, with PHP server-side handling examples.