Articles
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.
Bash check if environment variable is set
When writing bash scripts, it is sometimes necessary to check if an environment bariable is set.
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