The Linux command line can seem impenetrable, with arcane instructions and a focus on text interfaces. Fortunately, there are plenty of resources and tools to help you get started.

Autocomplete—found everywhere from text messaging apps to IDEs—can seem like a fairly modern innovation, but it’s been present in various forms of Unix since the early 80s, if not earlier. Linux ...

Linux provides a number of easy ways to move back and forth on the command line, make minor changes, and execute the altered command.