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Programming tutorials and source code examples

Tutorials for Java, Linux, Mac OS X, iPhone, iPad, Android, Drupal, MySQL, UML, software quality, testing, and more.

VNC® provides secure remote access of computers from any location for your home and organization. Over 100 million downloads.

Create your own educational games, quizzes, surveys, and web pages. Search millions of games and quizzes created by educators around the world.

Web Development and Programming Help Community. Browse forums, snippets, and tutorials. Get help from experts in C++, PHP, Visual Basic, HTML, CSS, JavaScript, Java, .NET, and more!

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High school level mathematics and computer programming lessons, activities and resources that are fun and challenging. Materials for students, parents and teachers.