MySQL Query Cache, WP-Cache, APC, Memcache – What to choose

Posted 44 CommentsPosted in PHP, Scalability
Hello Cache Freaks, Ever since I changed my job (from Business Intelligence to Web development) and started working with my present employer, I have had a chance to work on a lot of scalable projects. From making my project to scale from 20 Million PV's to 100 Million PV's to development of an internal tool, the answer to all scalable applications have been caching. There are a lot of caching techniques which are being employed by sites worldwide. WP-Cache used in wordpress - a file system based caching mechanismAPC Cache - an opcode based caching systemMemcache - an in memory...

Caching problem in IE with Ajax : A Solution

Posted 38 CommentsPosted in Web Development
Hello All, Problem Definition: I made my first browser based chat messenger way back in January this year, and I tried making a improved version of it yesterday again. But unfortunately Microsoft continues to give 1000 reasons for a web developer to suicide. They continue to serve the same old buggy browser way back in 2000 and even now. The problem I was facing with IE7 (I haven't tested on IE6), while trying to make a browser based chat messenger was that the chat application loads the chat messages from the server successfully only for the first time i.e. when...