Cheat Sheets
Regular Expressions (V1)
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Regular Expressions are very powerful, and many people find their unusual syntax hard to get to grips with. This A4 reference serves as a guide to regular expression patterns and options.
JavaScript
A quick reference guide for JavaScript, listing methods and functions, and including a guide to regular expressions and the XMLHttpRequest object.
PHP (V1)
I'm fed up with having to visit php.net to look things up. This A4 cheat sheet is designed to sit by your desk and make your life easier.
Articles
Writing Secure PHP, Part 4
The fourth part of the Writing Secure PHP series, covering cross-site scripting, cross-site request forgery and character encoding security issues.
Preload Images with CSS
How to preload images using CSS and so avoid delays with rollover effects.
Writing Secure PHP, Part 1
Learn how to avoid some of the most common mistakes in PHP, and so make your sites more secure.
Caching output in PHP
High-traffic sites can often benefit from caching of pages, to save processing of the same data over and over again. This caching tutorial runs through the basics of file caching in PHP.
