def rand_uuid
      values = [
        rand(0x0010000),
        rand(0x0010000),
        rand(0x0010000),
        rand(0x0010000),
        rand(0x0010000),
        rand(0x1000000),
        rand(0x1000000),
      ]
      "%04x%04x%04x%04x%04x%06x%06x" % values
    end
def rand_uuid
      values = [
        rand(0x0010000),
        rand(0x0010000),
        rand(0x0010000),
        rand(0x0010000),
        rand(0x0010000),
        rand(0x1000000),
        rand(0x1000000),
      ]
      "%04x%04x%04x%04x%04x%06x%06x" % values
    end
Module methods
 ==== Returns
 String:: A random 32 character string for use as a unique session ID.

 :api: private