In article <20030718202509.GA3472 / uk.tiscali.com>, Brian Candler <B.Candler / pobox.com> wrote: >On Sat, Jul 19, 2003 at 04:36:23AM +0900, Mauricio Fern?ndez wrote: >> >> 8.times {|i| 4.times {|j| print i[3-j]}; puts } >> 0000 >> 0001 >> 0010 >> 0011 >> 0100 >> 0101 >> 0110 >> 0111 >> => 8 > >And also: > >irb(main):003:0> 8.times { |i| puts "%04b" % i } >0000 >0001 >0010 >0011 >0100 >0101 >0110 >0111 >=> 8 > You guys are spoiling all my fun with recursive functions ;-) Phil