Repeat the Last Command Instantly
What This Does
Run your previous command again without retyping it, useful when you made a small mistake or want to run the same command with different options.
Why It's Useful
Fix small mistakes fast. If you forgot to add a flag or need to run the same command again, this saves you from retyping the entire command.
How to Do It
- Type
!!and press Enter to run the last command - You can also press the Up arrow to recall the last command, then edit it before running
Try This Now
Run ls, then type !! and press Enter. Notice how it runs ls again without you typing it.
Mental Hook: Fix small mistakes fast.
