Re: sort

[Dave Carrigan <dave@rudedog.org>]

O Senhor <osenhor@uol.com.br> writes:

>   How can i delete equal lines from a file, without sort it?
>   If i use sort -u, the command clean up the repeat lines, but sort my
> file (ascendent). I don't want this. I need my file in original form.

perl -ne 'print unless $lines{$_}++' filename

-- 
Dave Carrigan (dave@rudedog.org)            | Yow! ...I think I'm having an
UNIX-Apache-Perl-Linux-Firewalls-LDAP-C-DNS | overnight sensation right now!!
Seattle, WA, USA                            | 
http://www.rudedog.org/                     | 


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