To start your journey with the Linux command line, it's important to know a few things before diving in. These aspects of the terminal are fundamental to getting the most out of the tool. Shall we ...

You use the chmod command to set each of these permissions. To see what permissions have been set on a file or directory, we ...

Learn how to use Linux help commands like apropos, whatis, man, info, and --help to discover commands and learn their usage.

Working on the command line is an integral part of being a successful Linux user. You need to have a firm grasp of certain commands to work effectively. There are even certain commands that you must ...

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 ...

Linux 101: What is the mount command, and how do you use it? Your email has been sent Jack Wallen introduces new Linux users to the mount command and how to use it to mount an external drive to the ...

Many Linux commands can do more than you might think. The usermod command is one such command, and it can be very handy.

You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.

The eval command allows you to run the contents of variables as commands and can be very useful, especially in scripts. There are probably a lot of Linux users who have never encountered the eval ...