On Fri, 2006-06-23 at 21:22 +0100, Jeremy Harris wrote: > Dennis Skinner wrote: > > Marc Perkel wrote: > >>> cat fileA fileB | sort | uniq -u > fileC > >>> > >> Unfirtunately no. file B has addresses mot in file A. > > > > Just do fileB twice then :) > > > > cat fileA fileB fileB | sort | uniq -u > fileC > > Ahem... useless cat again. > Also useless uniq. > > sort -u fileA fileB fileB >fileC
"sort -u" is not the same as "uniq -u" (it's the same as a plain uniq). But I will give you the useless cat (which I slipped with on my first post--though it was only half useless as I really was concatenating files). -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/
