Try also this variations:

#!/usr/bin/env perl

use strict;
use warnings;
use feature qw(say);
use Path::Tiny;

my $file = $ARGV[0];

while (<>) {
    chomp;
    say length;
}

say q(--);

open my $fh, q(<), $file or die $!;

while (<$fh>) {
    chomp;
    say length;
}

close $fh;

say q(--);

say length for path($file)->lines( { chomp => 1 } );

__END__

karls-mac-mini:monks karl$ ./lenght.pl file.txt 
6
8
8
3
8
9
--
6
8
8
3
8
9
--
6
8
8
3
8
9

[download]

Best regards, Karl

«The Crux of the Biscuit is the Apostrophe»

perl -MCrypt::CBC -E 'say Crypt::CBC->new(-key=>'kgb',-cipher=>"Blowfish")->decrypt_hex($ENV{KARL});'Help

In reply to Re: how to find the length of any line of file by karlgoethebier
in thread how to find the length of any line of file by lakshmikant

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