in reply to Regex help
/B@{[join('|', 38..49)]}/
or /B(?:38|39|40|41|42|43|44|45|46|47|48|49)/
or /B(\d\d)/ && $1 >= 38 && $1 <= 49
or /B(?:38|39|40|41|42|43|44|45|46|47|48|49)/
or /B(\d\d)/ && $1 >= 38 && $1 <= 49
In Section
Seekers of Perl Wisdom