RosettaCodeData/Task/Longest-string-challenge/Ruby/longest-string-challenge-2.rb

h = $stdin.group_by(&:size)
puts h.max.last  unless h.empty?
Another update from ingydotnet^djgoku 2015-11-18 06:14:39 +00:00			`h = $stdin.group_by(&:size)`
			`puts h.max.last unless h.empty?`