This select set of Linux commands can help you master the command line and speed up your use of the operating system.

Learn how to manage file permissions, view commands, access system details, compare files, and display running commands.

If you're new to Linux, knowing how the file system is laid out will alleviate some confusion.

The Linux tail command is a versatile tool for monitoring and analyzing files in various scenarios. Whether you're analyzing system logs, tracking web server activity, or debugging applications, tail ...

You can only operate superuser commands using the sudo command. These defaults are useful to you when looking for configuration files. It will help you dramatically when doing basic maintenance and ...

The sudo command lets users elevate their privileges to run admin tasks. But it's far from perfect. These tips can help.

LFCS: Essential Commands (Ubuntu) is authored by Scott Simpson, who has also designed a number of Linux courses pertaining to system maintenance, building a home server and file sharing.