03. Undo and redo in Vim u, U, ctrl+r
Let's learn how to undo and redo our editing before we move on.
We can undo with the following commands:
u - undo the latest change
3u undoes the last 3 changes
U - undo an entire line
We can use a "redo" key to redo the undo:
ctrl+r - redo
Try making some mistakes in the text here and reverting back to original changes.
Review Questions:
1) Insert a #2 review question below.
4) Now insert a #4 review question above.
Solutions:
1) "o"
2) "O"
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