Shows users and 'virtual users' on your a unix-type system
USER _mdnsresponder _mysql _postfix _spotlight _usbmuxd _windowserver _www couchdb daemon lloyd root
3 Alternatives + Submit Alt
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Shows a list of users that currently running processes are executing as. YMMV regarding ps and it's many variants. For example, you might need:
ps -axgu | cut -f1 -d' ' | sort -uShow Sample Output2ps -eo user | sort -u -
-2cut -d: -f1 /etc/passwd | sort
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-3ps -axgu | cut -f1 -d' ' | sort -u
What do you think?
Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?
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sudo lsof|sed 's/ */ /g'|cut -f3 -d' '|sort -ua b c d e h i j l m n o O p r s t u vsudo lsof|sed 's/ */ /g'|cut -f3 -d' '|sort -uUSER _coreaudiod _mdnsresponder _spotlight _usbmuxd _windowserver daemon george rootsudo lsof | tr -s ' ' | cut -f3 -d' ' | sort -ubut I think ps can do this too. I'll post an alternative...sed 's/ \+/ /g'but what you're looking for, instead, is awk:sudo lsof | awk '{ print $3 }' | sort -u