perl -E"say reverse sort{/(:\d+:)/<=>/(:\d+:)/}<>" /etc/passwd
It's quite possible that I'm being exceedingly dense, but how is this any different from just:
perl -E"say reverse<>" /etc/passwd? Perhaps you meant
perl -E"say sort{($b=~/:(\d+)/)[0]<=>($a=~/:(\d+)/)[0]}<>" /etc/passwdIn reply to Re^2: Golf: reverse sort /etc/passwd by UID
by thundergnat
in thread Golf: reverse sort /etc/passwd by UID
by Tommy
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