hannestyden/fixed_length_random_string.rb

## fixed_length_random_string.rb
module FixedLengthRandomString
  extend self

  ALPHANUMS = [ ('a'..'z'), ('A'..'Z'), ('0'..'9') ].map { |r| r.to_a }.flatten

  def random(length)
    (0...length).map { ALPHANUMS.sample }.join
  end
end

FixedLengthRandomString.random(10) # => "HusgO65MWj"
	module FixedLengthRandomString
	extend self

	ALPHANUMS = [ ('a'..'z'), ('A'..'Z'), ('0'..'9') ].map { \|r\| r.to_a }.flatten

	def random(length)
	(0...length).map { ALPHANUMS.sample }.join
	end
	end

	FixedLengthRandomString.random(10) # => "HusgO65MWj"