From: MiG <mig@1984.cz>
Date: 2004-09-23T17:11:05+09:00
Subject: Re: whitespace string only


I think regexp should be is faster than each_byte. What about this?

class String

def whitespace_only? str
  str.split(/\n/).each { |x|
     return false unless x =~ /^\s*$/
  }
  true
end

end


MiG