in reply to Comments regex

If you want to minimize javascript (remove all comments and unneeded whitespace), there is a great module for that: JavaScript::Minifier

perl -e 'use Crypt::Digest::SHA256 qw[sha256_hex]; print substr(sha256_hex("the Answer To Life, The Universe And Everything"), 6, 2), "\n";'

In Section Seekers of Perl Wisdom