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Image of RHCE Red Hat Certified Engineer Linux Study Guide (Exam RH302) (Certification Press)
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UEFI OS Indication Variables

This post details the two UEFI OS Indication variables and provides the source code for a small UEFI shell utility, buildable with UDK2015, which retrieves the current value of the two variables

GNU chmod Oddities and Factoids

This post is a living post which will be used to document various GNU Coreutil chmod utility oddities and interesting factoids which I have come across.

Dynamically Updating Xterm Title using Ksh93

In this post, I show you how to use a discipline function dynamically customize the title of your xterm window and your shell prompt