Linux offers many classic commands, but some are already outdated, insecure, or are now inefficient. We show you which ...

Sure, using the Linux command line is optional. But these are commands I depend on every day. See what you think.

Watch is a command on Linux that will repeatedly run commands for you, and it offers some very useful options. One of its basic options is that you can tell watch how long to wait before running the ...

The which command is the simplest of the three. When you use it to ask about a Linux command, it will run down your search path looking for executable files by the name you specify. These can be ...