Here's a neat ruby script to group and count the number of occurrences of lines inside a given file.

count.rb list = IO.readlines(ARGV[0]) h = Hash.new {|hash, key| hash[key] = 0} list.each {|item| h[item] += 1} h = h.sort_by { |k,v| v }.reverse...

This time i decided to make available online, here.

Have fun :D

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