I often profess that Linux can be used without the command line, but at some point, you might want to learn it anyway. When you do, consider these commands.

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 ...

A compilation of essential commands for searching, monitoring and securing Linux systems - plus the Linux Command Line Cheat Sheet.

A brief history on the origins of Linux. Open source vs. closed source Superuser versus regular user The directory structure Basic commands, including cd, ls, mkdir and cp The boot process ...

Essential nmcli commands to manage network connections, configure Wi-Fi and Ethernet, set static IPs, and troubleshoot errors ...

Finally, you can use the nc command to fix some common networking issues. When something’s wrong on a network, it can help confirm whether it’s a connectivity issue, a service issue, or a firewall ...

Currently it costs $299 (around £230) to train as an administrator directly with the Linux Foundation, making Lynda’s Essential Commands (Ubuntu) much better value for money.

Adding a user with admin privileges on Linux is easier than you think. Jack Wallen shows you how.