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Exploiting a newly discovered sudo flaw in Linux can enable certain users with to run commands as root despite restrictions against it.
A look at three Linux commands - ps, pstree and tree - for viewing files and processes in a tree-like format.
The Linux screen command can be a life-saver when you need to ensure long-running tasks don't get killed when an SSH session is interrupted. Here's how to use it.
Linux provides lots of commands for finding, counting, and renaming files. Here's a look at some useful choices.
When carriage returns (also referred to as Ctrl+M's) get on your nerves, don't fret. There are several easy ways to show them the door.
What it means to freeze a terminal window and lock a screen -- and how to manage these activities on your Linux system.
Providing an option for multiple GNOME terminals within a single window frame, Terminator lets you flexibly align your workspace to suit your needs.
Use the env command to learn how to gather info about your shell environment on Linux.