Matthew Drouin explains how web accessibility is similar to SEO and demonstrates several methods of improving accessibility.

Tutorials covering ranging from beginner to advanced levels with forums for extra support if needed while researching.

This tutorial covers how to parse multiple files of specified types in a specific directory and sub directories so that all files can have the same change made to them.

Conditional probability -- the probability of observing one event as a result of having observed another event -- is a potentially important factor in designing intelligent Web applications. Paul Meagher introduces Bayesian inference by discussing the...

In contrast with other open source languages like Perl and Python, PHP lacks a robust community effort to develop a math library. This article provides an example of a PHP math library called SimpleLinearRegression that demonstrates a general approach...

PHP tutorials ranging from beginner to advanced written by geeks all over the world.