This is a straightforward guide on how to setup and use Xdebug 2.0.4 with webgrind 1.0 for PHP Performance Profiling on Mac OS X 10.5 (Leopard). Xdebug is a powerful debugging and profiling tool for PHP. While, webgrind is a web-based alternative to kCacheGrind, which allows you to see bottlenecks in your code represented by how much time is spent on each function either in percentages or milliseconds. Basically this will help you figure out which functions are sucking up your resources. [...]

Windows Live

Some of you may have noticed Microsoft’s new adCenter as well as the Windows Live search engine.  Are these really a competition for Google? 

Well, this will be my own opinion on the matter, all statistics aside.  I have told Microsoft on countless occasions by means of their AdCenter Feedback and Windows Live Feedback forms that they will never even start to pose a threat to Google if they continue to disregard web standards and other obvious compatibility and usability concerns. [...]

Security Reason reports that “Mozilla products fail to properly enforce security restrictions in JavaScript and are subject to memory corruption via maliciously constructed HTML tags. There’s also problems with how the products handle Cascading Style Sheets which leave open security holes that might allow the execution of arbitrary code on a vulnerable system.” [...]