I love the simple Ruby version (it was added to Github) #!/usr/bin/env ruby counts = Hash.new(0) STDIN.each_line { |line| line.downcase.split.each { |w| counts

I love the simple Ruby version (it was added to Github) #!/usr/bin/env ruby counts = Hash.new(0) STDIN.each_line { |line| line.downcase.split.each { |w| counts[w] += 1 }} counts.sort_by { |k,v| -v }.each { |k,v| puts "#{k} #{v}" }