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when toggle format what by license comment
Jan 24, 2017 at 14:34 comment added Tristan In a portable way : "id -u somename >/dev/null 2>&1 || useradd somename"
Jan 7, 2012 at 14:24 vote accept tarnfeld
Jan 7, 2012 at 14:19 history edited Peter.O CC BY-SA 3.0
added 14 characters in body
Jan 7, 2012 at 14:08 history answered Peter.O CC BY-SA 3.0