Ars Technica

Linux/BSD Command Line 101: Using awk, sed, and grep in the Terminal

It is. I've converted a few machines here in just the last few months, even one where the HD was so shot full of holes only the recovery partition made it onto the replacement SSD and I wound up ...
TechRepublic

Linux 101: How to copy files and directories from the command line

Jack Wallen continues his Linux 101 series, with an introduction on how to copy files and directories from the command line. Are you new to Linux? If so, you’ve probably found the command line can be ...
TechRepublic

Linux 101: What is the Linux $PATH?

Jack Wallen offers up another Linux 101 tip, this time by explaining and demonstrating the Linux $PATH. If you’re new to Linux, you might have heard mention of ...
Ars Technica

Linux/BSD Command Line 101: Using awk, sed, and grep in the Terminal

A key point to these tools (from a practical point ) is that they are very memory efficient and allow work on just a "line".