David Both
This series delves into the practical applications of regular expressions within Linux tools such as grep, sed,...
Command Line
In Regular Expressions #1: Introduction, I covered what they are and why they’re useful. In Regular...
In the previous article, Regular Expressions #1: Introduction, I covered what they are and why they’re useful....
Regular expressions don't have to invoke anxiety and fear, although they do for many of us. The...
Don Watkins
Linux was developed by fun-loving people who created an array of fun and even comical commands. Try...
Seth Kenlon
Udev is flexible but complex. Learn how to use udev so you can customize how Linux recognizes...
Alan Formy-Duval
Sometimes you need to identify the hardware in a system. One command used for this is lspci.
Jim Hall
Turn off “access time” to make a slight but noticeable improvement on system performance.
Find out what sets these famous Linux pagers apart from one another, and how to choose the...
Couples complement each other and each member of the couple contributes unique and irreplaceable parts to the...
Most everything a Linux sysadmin needs to do can be found in the GNU coreutils or util-linux.
When checking out Linux systems (or even troubleshooting computers running other operating systems), the top command provides...
Writing a short Bash script can save typing lots of instructions at the command line.
Using these tools can show how much of your disk is being used no matter how much...
Add powerful logic to the command line with control operators in compound commands.
Did you know that one of LibreOffice's powers is the ability to operate from the command line...