sort/trim file

2002-09-08 Thread Ashley M. Kirchner


I have a file that contains several hundred IP addresses, and the reason it 
contains so many is because all of them have been repeated at some point or another 
(several times).  How can I, from this old file, generate a new file that contains 
only one instance of those IPs?

Probably something with cat, grep and some other routine.  If someone can figure 
this out, that'd be great.

--
H | Life is the art of drawing without an eraser. - John Gardner
  +
  Ashley M. Kirchner mailto:[EMAIL PROTECTED]   .   303.442.6410 x130
  Director of Internet Operations / SysAdmin. 800.441.3873 x130
  Photo Craft Laboratories, Inc.. 3550 Arapahoe Ave, #6
  http://www.pcraft.com . .  ..   Boulder, CO 80303, U.S.A.





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Re: sort/trim file

2002-09-08 Thread William Wong

sort file | uniq  newfile

- Original Message -
From: Ashley M. Kirchner [EMAIL PROTECTED]
To: Red Hat Mailing List [EMAIL PROTECTED]
Sent: Sunday, September 08, 2002 3:40 AM
Subject: sort/trim file



 I have a file that contains several hundred IP addresses, and the
reason it contains so many is because all of them have been repeated at some
point or another (several times).  How can I, from this old file, generate a
new file that contains only one instance of those IPs?

 Probably something with cat, grep and some other routine.  If someone
can figure this out, that'd be great.

 --
 H | Life is the art of drawing without an eraser. - John Gardner
   +
   Ashley M. Kirchner mailto:[EMAIL PROTECTED]   .   303.442.6410 x130
   Director of Internet Operations / SysAdmin. 800.441.3873 x130
   Photo Craft Laboratories, Inc.. 3550 Arapahoe Ave, #6
   http://www.pcraft.com . .  ..   Boulder, CO 80303, U.S.A.





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 unsubscribe mailto:[EMAIL PROTECTED]?subject=unsubscribe
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Re: sort/trim file

2002-09-08 Thread Emmanuel Seyman

On Sun, Sep 08, 2002 at 01:40:14AM -0600, Ashley M. Kirchner wrote:
 
 I have a file that contains several hundred IP addresses, and the reason
 it contains so many is because all of them have been repeated at some point
 or another (several times).  How can I, from this old file, generate a new
 file that contains only one instance of those IPs?

sort -u oldfile  newfile

Emmanuel



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