Article View: es.comp.os.linux.programacion
Article #1192Re: problema con parseo de fichero
From: David Serrano (Hue-Bond)
Date: Fri, 10 Mar 2006 12:10
Date: Fri, 10 Mar 2006 12:10
27 lines
1627 bytes
1627 bytes
miguelblas, vie20060310@11:49:14(CET):
>
> Tengo un fichero con cadenas separadas por puntos, de distinta longitud
> y distinto numero de campos, p.e. y sustituir el ultimo punto con un
> "|" (como min. 3 campos)
Por ejemplo:
$ cat > foo
aaaa.bbbb.cccc.dddd
AAAA.BB.C.DDD
1111.2222.33
aaaaa.bbbb.cccc
AAAA.BB.C.DDDDDD
cucu.quetal
$ perl -pe's/(\.[^.]+)\.([^.]+)$/$1|$2/' foo
aaaa.bbbb.cccc|dddd
AAAA.BB.C|DDD
1111.2222|33
aaaaa.bbbb|cccc
AAAA.BB.C|DDDDDD
cucu.quetal
$ _
--
David Serrano
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