Articles
Bash check if environment variable is set
When writing bash scripts, it is sometimes necessary to check if an environment bariable is set.
Users and groups in Linux
In linux, or at least Ubuntu, a user can be added using:
Managing disks in Linux
Hard disk drives (HDDs) and Solid state drives (SSDs) are currently the most widespread high capacity storage devices. When such a drive is connected to a computer running Linux, it can be found in the device directory <em>/dev/</em> under the name <em>sdX</em>, where <em>X</em> is a letter changing for each drive.
0 - 10 / 3