Interoperability is one of the biggest goals of Google Talk, so we've been committed to open standards from the very start. Google Talk furthers this commitment by offering support for Speex, the leading open-source voice codec.

Discover the SimpleXML extension, which is bundled with PHP version 5 and enables PHP pages to query, search, modify, and republish XML in a PHP-friendly syntax.

Version control systems, or source management systems, are an important aspect of modern software development. Not using one is like driving a car too fast: it's fun and you might get to your destination faster, but an accident is inevitable. This article provides an overview of Software Configuration Management (SCM) systems and their benefits. It also reviews the most common SCM architectures. Finally, it explores some of the new approaches that are available and how they differ from the earlier methods.

Discover what you should expect from an integrated development environment (IDE), and compare the cost and benefits of seven popular IDE choices.