Marco schreef:
> I have a question about how to count the total of line that shows on
> the screen. Here below is my code..
>
> open (MYFILE, '123.txt');
> while (<MYFILE>) {
> if ($_ =~ /^User:/) {
> print $_;
> }
> }
> close (MYFILE);
>
> then it will shows the following on the screen,
>
> User: ABC
> User: DEF
>
> Is there any way that I can get the total of lines that show on the
> screen and put to a variable? " Thank you..
#!/usr/bin/perl
use strict;
use warnings;
my $fn = '123.txt';
{ open my $fh, "<", $fn or die "\n${fn}: $!";
print "\n${fn}\n";
print "-"x length($fn), "\n";
my $i = 0;
while (<$fh>) {
/^User:/ and ++$i and print;
}
print "\n$i lines\n";
}
__END__
--
Affijn, Ruud
"Gewoon is een tijger."
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