Linux · The Terminal & Getting Help

The menu bar in gnome-terminal is gone and there's no obvious button to bring it back. How do you toggle it off and, more importantly, get it to reappear?

Answer locked. Get the free KnowCard app to reveal it — plus spaced-repetition review so it actually sticks.

This is one card from the KnowCard library — thousands more across SAP, Linux, Python and more. In the app you get the answer, AI explanations, and cards that come back right before you would forget them. Free to start on iOS, Android or the web.

More in The Terminal & Getting Help

On a desktop Linux system, which terminal-emulator programs are you most likely to find, and how do they split by desktop environment?

You select some text in a terminal window and press Ctrl+C to copy it, but nothing lands on the clipboard. Why, and what should you press instead?

You click in the middle of a long command line in a terminal, expecting the cursor to move there like in a GUI text box. What does the mouse actually do in a terminal?

In Linux documentation you often see command examples prefixed with user$ or root#. What do these prefixes mean and how should you treat them when typing?

A long command is printed across two lines, the first ending with a backslash. What does that trailing backslash do, and what must you change if you retype it all on one line?

Logged in as a normal user, you need to run a whole series of commands as root without prefixing every one. What is the usual way to get an interactive root shell, and how do you leave it?

Start learning today

Free to start — download the app or use it in your browser.