testing one two testing...
Link all the things
It's often useful to make copies of things an move large collections of files from place to place.
It's often useful to compare versions of text files.
There are two types of variables: shell and environment.
A process is a program that is running and a Linux system typically has hundreds of processes running simultaneously.
No, everyone should not be root.
Download all the things!
Almost everything is a text file in Linux.
locate, whereis, which and find commands
This image is old!