This article explains tens of sed one-liners from the famous sed1line.txt file. Sed is a unix program for editing text.

Did you ever notice that sometimes things are just slightly to the left of where they're supposed to be?

A quick script to pull up famous quotations based on keywords or phrased you provide on the Unix or Linux CLI.

Looking at the difference between combinations and permutations with a little combo generating code.

How to bypass your firewall by making any session appear to be http. A joke, but also real ;)

Introduction to generating number combinations within fixed numeric boundaries.

Periodic schedulers come in many shapes and sizes but one constant is cron, the scheduling daemon that will run programs and scripts at arbitrary times or intervals. A number of different cron implementations exist: although vixie-cron may be the most popular, there are other similar programs such as dcron, fcron, anacron, and others.

Great video, and actual website, of another BOFH :)