Uninstall xcode on Mac

To uninstall xcode on Mac, you need to uninstall xcode on the terminal. Enter the following command on the terminal:

Sudo/developer/library/uninstall-devtools -- mode = all

Before executing the command, make sure to close xcode and all programs related to xcode.

Sudo (substitute user [or Superuser] Do) is a program used for Unix-like operating systems such as BSD, Mac OS X, in addition, GNU/Linux allows users to use special permissions to execute programs (typically SYSTEM superusers) in a secure manner ).
That is to say, if you use sudo superuser to execute the subsequent program, you must enter the superuser password when executing the program.