Basic PHP Object
Object-oriented approach in PHP? I prefer procedural. Not until I understand its benefits, perhaps the greatest benefit of object-oriented code is its reusability.
Determine WordPress Variables
There are lot of variables declared in the WordPress, one of the method I used determine this kind of variables is to add this code in the index.php
SimpleXML in action
One of the basic usage of simpleXML, which I find quite useful is to grab the links of latest post the of RSS enabled site.