I know, WordPress 2.9 has only been out for a few weeks but we are already excited about the next release. Version 3.0 is something special though.
Fi...
Filters in WordPress are used to add or override the core functions return. Usually filters come at the end on a script just before it returns the res...
In a previous article about mistakes people do when writing plugin I said one of them was to input css/javascript even on pages where they are not nee...