How to undo in vi?
Understand the Problem
The question is asking how to perform the undo command in the vi editor, which is a text editor commonly used in Unix-like systems.
Answer
Press `u` key in normal mode to undo the last change.
To undo the last change in vi, press the u key in normal mode.
Answer for screen readers
To undo the last change in vi, press the u key in normal mode.
More Information
The u command can be repeated to undo successive changes. If you press u again immediately, it will redo the undo, effectively toggling the last change.
Tips
Ensure you are in normal mode before pressing u. Pressing u in insert mode may not produce the desired effect.
Sources
- Undo & Redo in Vim / Vi - Warp Terminal - warp.dev
- How to Undo and Redo changes in Vim / Vi - phoenixNAP - phoenixnap.com
- Undo and Redo in Vi editor - GeeksforGeeks - geeksforgeeks.org
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