Help for this page
c:\@Work\Perl\monks>perl -wMstrict -le "for my $string (qw( ... '50.10-d557_8' -> '8' '50.10-d557_20' -> '20' '50.10-d557_123' -> '123'
c:\@Work\Perl\monks>perl -wMstrict -e "use Data::Dump qw(dd); ... ("_", undef, 0) '_' parse failed