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Article #7723Re: "Transponer" u fichero de texto.
From: J.A. Gutierrez
Date: Tue, 11 Feb 2003 10:32
Date: Tue, 11 Feb 2003 10:32
89 lines
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2440 bytes
Han Solo <hsolo@escomposlinux.org> wrote: : tengo un fichero de texto, supongamos algo como: : a1 a2 a3 a4 a5 : b1 b2 b3 b4 b5 : c1 c2 c3 c4 c5 : d1 d2 d3 d4 d5 : e1 e2 e3 e4 e5 : y quiero convertirlo en su "transpuesto"; : a1 b1 c1 d1 e1 : a2 b2 c2 d2 e2 : a3 b3 c3 d3 e3 : a4 b4 c4 d4 e4 : a5 b5 c5 d5 e5 - Opcion A: Supongamos que tienes tu matriz de 3x3 en "file": tr ' ' \\012 < file | ./catsplit.sh 3 file.out | ed te dejara en file.out la matriz deseada. - catsplit.sh ------------------------------------------------------------- #!/bin/sh # # use: # $0 numlines fileout < file | ed # rm -f $2 line=0 first_time=true echo H echo a while read s do if [ $line -eq $1 ] then if $first_time then echo . echo 1 first_time=false else echo 1 fi line=0 fi if $first_time then echo $s else echo 's/$/ '"$s"'/' echo '+' fi line=`expr $line + 1` done echo w $2 echo q --------------------------------------------------------------------------- - Opcion B: ( cut -d" " -f1 file | tr \\012 " "; echo cut -d" " -f2 file | tr \\012 " "; echo cut -d" " -f3 file | tr \\012 " "; echo ) | sed 's/ $//' - Otras mas eficientes: usar algun lenguaje que soporte matrices. -- PGP and other useless info at \ http://www.cps.unizar.es/~spd/ \ finger://daphne.cps.unizar.es/spd \ Timeo Danaos et dona ferentes ftp://ivo.cps.unizar.es/pub/ \ (Virgilio)
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From: "J.A. Gutierrez" <spd@daphne.cps.unizar.es>
Newsgroups: es.comp.os.linux.programacion
Subject: Re: "Transponer" u fichero de texto.
Date: 11 Feb 2003 10:32:43 GMT
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