Quick Tip
Quickly Jump to Parent Directories with `cd -`
Challenge: You’ve navigated deep into a directory structure and need to quickly return to the directory you were in just before the current one.
The Solution: Use the `cd -` command.
cd -
Why it works: The shell keeps track of your current and previous directory in the `PWD` and `OLDPWD` environment variables, respectively. `cd -` efficiently swaps to the directory stored in `OLDPWD`.
Pro-Tip: For managing multiple directory stacks, explore the `pushd` and `popd` commands.
Linux Tips & Tricks | © ngelinux.com | 5/4/2026
