hannestyden/random_things.rb

## random_things.rb
module RandWaltzmann # Named after my first CS prof
  extend self

  def string(length=8)
    (0...length).map { (@__alphanums ||= [ ('a'..'z'), ('A'..'Z'), ('0'..'9') ].map { |r| r.to_a }.flatten)[rand(@__alphanums.size)] }.join
  end
end
	module RandWaltzmann # Named after my first CS prof
	extend self

	def string(length=8)
	(0...length).map { (@__alphanums \|\|= [ ('a'..'z'), ('A'..'Z'), ('0'..'9') ].map { \|r\| r.to_a }.flatten)[rand(@__alphanums.size)] }.join
	end
	end