Linux · Zsh & Oh My Zsh

You're on an unfamiliar Linux box and need to know which shell is currently active. What is the quickest check?

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 Zsh & Oh My Zsh

Bash is standard on most distributions, so why do zsh advocates prefer it for daily interactive work?

macOS ships zsh as its default shell instead of bash. What is the actual driver behind Apple's choice?

Someone plans to rewrite their bash scripts in zsh because they switched their interactive shell to zsh. What is the caution?

After installing the zsh package, what command permanently makes zsh your login shell, and where does that change actually get written?

You try to run chsh to change your shell and the command isn't found. Which package supplies it, and does the answer depend on the distro?

After switching to zsh your bash aliases stop working. Which two zsh config files matter most, and what does each hold?

Start learning today

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