The Linux command line is a text interface to your computer. Also known as shell, terminal, console, command prompts and many others, is a computer program intended to interpret commands. Allows users ...

hijinks. In our case, this also means you can move a command-line argument into the middle of a sequence of commands being sent to a core Linux command like bc. For example: #!/bin/sh bc << EOF ...

If you’ve worked in the terminal, it’s likely you’re in some way proficient with the command history features of your shell. There’s a lot more functionality than many realise however, and ...