WordPress References

WordPress Plugins and good code samples

May 2010

http://codex.wordpress.org/Function_Reference

how to use query
http://codex.wordpress.org/Template_Tags/query_posts

this one explains how wp gets and displays posts
http://codex.wordpress.org/The_Loop

and template Hierarchy
http://codex.wordpress.org/Template_Hierarchy#The_Template_Hierarchy_In_Detail
http://codex.wordpress.org/Conditional_Tags

http://phpxref.ftwr.co.uk/wordpress/nav.html?_functions/index.html