Articles in this series
What is Linux? Linux is a kernel upon which many operating systems, such as Ubuntu and Arch Linux, are built. Linux is open-source which means you can...
What to Know Major distribution differentiators include architecture support, the init system, the default package manager, and the user...
As a developer, you’ll need to be comfortable navigating around the Linux file system. After opening up a terminal multiplexer like Terminator, you’ll...
The cat or concatenate command writes files to the standard output (the text you see on your screen in your terminal). meanii ✓ cat hello.txt cat is...
You’ve dropped inside a directory with dozens of sub-directories. You know there’s a file inside this directory that you need, but you aren’t sure...
Every file and directory in the Linux file system has permissions and an owner. Permissions are who is allowed to do what with the file. To see the...
