From: Haoqi Haoqi Date: 2009-11-14T00:31:23+09:00 Subject: just for fun: oneline code for 4 language permutation hello,happy weekday! in ruby1.9: irb:> %w{ruby c java php}.permutation.to_a and my code is(all ruby): irb:> (1..1000).inject([]){|p,_|p<<%w{ruby c java php}.sort_by{rand}}.uniq how about you? -- Posted via http://www.ruby-forum.com/.