From: Robert Klemme Date: 2004-09-23T17:29:37+09:00 Subject: Re: negative numbers and binary formats schrieb im Newsbeitrag news:Pine.LNX.4.60.0409221228140.2168@harp.ngdc.noaa.gov... > but perhaps only printf will suffice? > > irb(main):003:0> printf "%32.32b", -7 > 11111111111111111111111111111001=> nil Hm... 10:25:20 [source]: irb irb(main):001:0> printf "%32.32b", -7 00000000000000000000000000001001=> nil irb(main):002:0> RUBY_VERSION => "1.8.1" robert