Features

Vagrant  by Richard Delaney

How to use Vagrant to create a much easier development workflow.

An Introduction to OpenGL Programming  by Mihalis Tsoukalos

Is it difficult to rotate a 3-D cube in OpenGL?

Indepth

Promise Theory—What Is It?  by Mark Burgess

Promise Theory has been adopted more widely in recent years in connection with Software Defined Networking as it embodies many of the principles on which networking is based.

Integrating Trac, Jenkins and Cobbler—Customizing Linux Operating Systems for Organizational Needs  by David Brown

A process to build, develop and validate creation of RPMs to be included with the Scientific Linux distribution deployed on HPC systems.

Columns

Reuven M. Lerner's At the Forge   First Steps with Web Development  

Dave Taylor's Work the Shell   Days Between Dates: the Counting  

Kyle Rankin's Hack and /   Not So Dynamic Updates  

Shawn Powers' The Open-Source Classroom   First Health, Now Recreation  

Doc Searls' EOF   Can We Stop Playing Card Games with Business?  

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