AJAX video tutorial

http://youtu.be/O8C86NHhFZg

PHP PDF Reports

http://www.tcpdf.org/index.php

http://www.fpdf.org/

Regular Expressions

A nice tutorial.

MySQLi

A nice introduction.

Nice uses of implode on insert and update

See the user comments.

Binding keystrokes in jquery

This post is useful on that subject.

How do you edit a view in myphpAdmin?

I need a solution to this problem

http://stackoverflow.com/questions/10594140/select-multiple-columns-from-a-row-that-are-based-on-same-related-table

Also this,

http://stackoverflow.com/questions/9114781/join-multiple-columns-from-one-table-to-single-column-from-another-table

Concurrent User Strategies

A useful discussion about dealing with concurrent user conflicts in mySQL database.

Automated Backup of MySQL databases

A nice windows batch file.