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#!/usr/bin/perl -w
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# This script displays the number of lines in a file
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use strict;
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die "un argument svp ! " if !defined ($ARGV[0]);
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my $i=0;
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open(P,"< $ARGV[0]") || die "erreur ouverture $!";
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while (<P>)
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{
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$i++;
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}
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close(P);
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print "nb de lignes = $i \n";
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