Terminal
beginnerDefinition
The text window where you type commands for your computer instead of clicking on icons.
In the wild
On a Mac you open the Terminal app, type `cd Documents`, and press Enter to move into your Documents folder.
More from Automation & Scripting
CLI (Command-Line Interface)
A program you use by typing commands into a terminal rather than clicking buttons in a window.
Cron Job
A task set to run automatically on a repeating schedule, like an alarm that goes off every Monday at 9:00am
Dry Run
A practice run of a script or command that shows what it would do without actually doing it, so you can check the plan before anything changes.
Exit Code
A number a program reports when it finishes: 0 means it worked, and any other number means something went wrong.
Idempotent
Describes an action that is safe to repeat, because doing it twice has the same effect as doing it once.
Pipeline
Any chain of automated steps that run in a set order, where each step hands its result to the next and the chain stops if a step fails.