rename in terminal mac code example

Example 1: rename shortcut mac

By far, the fastest way to rename a file is to:
select it and press Return.

Example 2: change file name in terminal

mv oldfile.txt newfile.txt

Example 3: command line rename folder mac

mv old-folder-name new-folder-name

Example 4: change file name in terminal

rename 's/.prog/.prg/' *.prog