Sudo stands for "superuser do" and gives a user access to administrator-like powers. Here's how to use this powerful tool.

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.

The sudo command stands for “superuser do” and is one of the most important commands to know in Unix and Linux-based operating systems. (See the most important Linux commands for beginners ...

The where, whereis and whatis commands summarize commands, show where executables are, and point to relevant man pages.

Linux/BSD command line wizardry: Learn to think in sed, awk, and grep "Do people really write these long, convoluted commands?" In a word: yes.

Working knowledge of Linux command line operations, shell programming, Git, makefiles. Completion of ECEA 5305 Linux System Programming and Introduction to Buildroot.

Windows version of the venerable Linux “sudo” command shows up in preview build Feature is experimental and, at least currently, not actually functional.

Jack Wallen shows you one easy way to simplify using the Docker cli on Linux with the help of auto-completion.

The cut command offers many ways to extract portions of each line from a text file. It's similar to awk in some ways, but it has its own advantages and quirks.