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July 2002, Week 2

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Subject:
Re: Deduping files (wait a minute)
From:
Jeff Kell <[log in to unmask]>
Reply To:
Jeff Kell <[log in to unmask]>
Date:
Sat, 13 Jul 2002 15:19:32 -0400
Content-Type:
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text/plain (20 lines) 
Jeff Woods wrote:
>
> At  02:42 PM 7/12/2002, Jeff Kell wrote:
> >If you just want to remove the duplicates, it's easier:
> >
> >shell/ix> cat OLDFILE NEWFILE|sort|uniq>NODUPE
>
> Since sort can take a list of files to sort as arguments, that's a wasted
> use of cat.  And sort also has the -u option which removes duplicate keys,
> so that's a wasted use of uniq; use:
>
> sort -u FILE [FILE2 ...] >NODUPE

OK, I hand off the shortest answer award to Jeff Woods :-)  Kudos.

Jeff

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