$+: The text matched by the last bracket of the last successful search pattern.

I don't see any parens in there. 

if ($frameDesc =~ /(\d+)$/ ) {
   print FH "FTP $1\n";
} else {
   print FH "FTP 0\n";
}

[download]
or 
my $num = $frameDesc =~ /(\d+)$/ ? $1 : 0;
print FH "FTP $num\n";

[download]

In reply to Re: where is /\d+$/ result?? by ikegami
in thread where is /\d+$/ result?? by rightfield

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