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Sed Explained, Part 2: Data Structures and Operators

Continuing from the previous article on the subject, we now proceed to Sed data structures and operators. Sed has a few powerful data structures and...

Let’s Play with GNU Screen

Many GNU/Linux users spend time working at the command line. The GNU Screen utility can be of great use if you work with multiple...

Puppet Data Centre Automation Solution, Part 3: Resource Types & Example...

The previous article in this series focused on creating users, groups and files (based on home directories). Let's now look at the various types...

Scripting a Simple Download Scheduler

Here’s how to write a few simple scripts and then schedule them to run at a specified time using the at utility.

Crazy Commands

Let's have some fun with commands.

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