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printing lines from file separated by |

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This commit is contained in:
Dan Buch 2011-01-06 22:44:53 -05:00
parent 0c61e4d061
commit 410b97cde5
1 changed files with 7 additions and 1 deletions
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8
cli/exercise_02/input_fromfile.pl
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@ -18,7 +18,13 @@ if (!defined $ARGV[0]) {
my $infile = $ARGV[0]; my $infile = $ARGV[0];
open(DAT, $infile) or die "$infile: $!"; open(DAT, $infile) or die "$infile: $!";
print <DAT>; my @cleaned = ();
foreach my $line (<DAT>) {
$line =~ s/\s*$//;
$cleaned[++$#cleaned] = $line;
}
print join("|", @cleaned) . "\n";
close(DAT); close(DAT);