I understand WP well enough to create a custom theme at a basic level, but have no experience with the core code. I've also just finished a book on basic php and mysql coding.
I'd like to look 'under the hood' of WP to try and put those together. Can someone tell me:
- Where to find the files that code for the WP-Mysql connection? (as in,
- Where to find the files that code for the
get_header()function? (which I assume will have something like