David Stanaway wrote: > >dstanawa at ciderbox:~$ cat test.txt >aa,wrong,dsdf >asd,333,rewse >cc,wrong,sdsd >aa,f00f,tt >afg,sdf,sdaf >cc,dws,44 >dstanawa at ciderbox:~$ sort -t, -k1 test.txt |uniq -t, -W1 > -W1.... where did that come from? Just curious.