Tag: tr

  • Linux tr command (translate)

    Linux tr command (translate)

    The tr command is used to translate text.

    Example

    root@ok:~# echo "serverok" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
SERVEROK
root@ok:~#

    You can also use

    root@ok:~# echo "serverok" | tr "a-z" "A-Z"
SERVEROK
root@ok:~#

    To change specific chars

    root@ok:~# echo "serverok" | tr "sok" "SOK"
ServerOK
root@ok:~#

    To delete char, use -d option

    root@ok:~# echo "serverok" | tr -d "ok"
server
root@ok:~#

    See Linux Commands