Copying with cp
cp source destination makes a copy. The original stays where it is.
To copy a whole folder and everything inside it, add -r (recursive).
Quick check
Which command copies the folder `site` to `site-backup`?
Your turn: write the code
Put hi in a.txt, copy it to b.txt, then print b.txt.
Finish the quick check (and any code exercise) to complete this lesson, or mark it done yourself.
Tip: use the left and right arrow keys to move between lessons.