Coding

This section is for articles about programming, mainly web development. For the moment it's mostly about PHP, but I'll add other topics as they spring to mind.

PHP articles

The GNU find command.
How to use find and BASH to run a script on every directory within a directory tree.
Apache 2 with PHP 5 CGI.
How to get Apache 2 to use PHP 5 built as a CGI executable.
PHP error handling.
Create error handlers that discreetly tell you about errors on your live site.
Keep PHP files in different directory trees.
Advice on how to keep library files separate from page-generating scripts.
Reading data from an XML feed onto your site with PHP.
A guide to extracting data from RSS feeds to display on your site.
XML data extraction using regex.
A three-page article that offers two handy PHP functions for extracting data from XML files using regular expressions.
A content randomizer in PHP.
A way to randomly select content for output to a webpage.
Mailform abuse and how to prevent it.
A tale of how the feedback form on this website was exploited by junk mailers, and what changes were needed to fix the problem.