Get started with Bash, Unix pipes, directory navigation, sudo, Nano, and other command-line essentials ...

Cron is nice and all, but don't forget about its cousin at. When I first started using Linux, it was like being tossed into the deep end of the UNIX pool. You were expected to use the command line ...

Apple on Friday sought to calm OS X users who feared their computers may be at risk from a widespread vulnerability in popular UNIX command interpreter bash — which is included in Apple's UNIX ...

The ncdu command provides a convenient way to review files and the disk space being used on Linux systems, but the file sizes may appear a little strange at first.