Linux · Bash: Interactive Shell

Where is a Linux user's default login shell stored, and how do you change it permanently?

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More in Bash: Interactive Shell

You launched a long command but forgot the &, and it's tying up your terminal. How do you push it to the background without killing it?

What is the difference between what a terminal program does and what a shell like bash does?

What does the name Bourne Again Shell (bash) actually refer to, and which classic Unix shells is it related to?

You open a terminal and want to confirm which shell and version you are running before debugging a script. Which two commands tell you?

Your script works when you run it directly but fails when invoked via /bin/sh on Debian or Ubuntu. What is the likely cause?

You want to add a permanent alias and extend your PATH for interactive use. Which config file is almost always the right place?

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