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

There's more to the lsof command than you might imagine. Check out all the ways that it can be used to help you with your troubleshooting.

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 ...

Ctrl-T sends SIGINFO (show information), but this sequence is not supported on all Unix systems Kill commands Then, there are the various kill commands — including kill, pkill, xkill, and killall.

What does Unix commands actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The UNIX ping command lets you test network servers and latency. Here's how to use it in the macOS Terminal app.

Learn how to capture the output of certain Unix commands to the clipboard.

Since Bash is a direct descendant of the Bourne shell, it inherited all the key ideas of how a programming environment works. This includes how it blends the programming language with the command ...

A lot of information is available about individual files on a Unix system. For example, the ls -l command will display the permissions matrix and ls -i will display a file’s inode. But, if we ...