From: Urban Hafner <squeak-list@...>
Date: 2002-03-12T07:01:52+09:00
Subject: Re: Using 'uniq' question

On Mon, 2002-03-11 at 22:55, Johan Holmberg wrote:
> 
> On Tue, 12 Mar 2002, Ed Baker wrote:
> >
> > If I have an array of data, where each record looks like the example
> > below the cut line, how could I do a "uniq" sort based only on the
> > first column.
> >
> > ===========================cut line ========================
> > 100788	1000	1538
> > 100791	1000	1505
> > 100791	1000	1520
> > 100792	1000	1698
> > 100792	1000	5215
> > 100802	1000	1088
> > 100808	1000	1094
> > 100827	1000	1516
> > 100829	1000	1115
> > 100830	1000	1115
> > 100891	1000	1398
> > 100895	1000	1115
> >
> 
> Does it have to involve Ruby ?
> Or would the following command be OK ?
> 
>     $ sort -u +0 -1 YOUR-FILE
> 
> /Johan Holmberg
> 
>