User interface application:
[python01 to set a root @ ~] # the ps aux | grep: bash
to set a root 23860 3244 116496 0.0 and 0.0 and pts / Ss 09:53 0:00 bash of 0
to set a root 23928 112708 0.0 and 0.0 and 976 pts / color of 0 to R + 10:36 0:00 grep = auto bash