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Growth rate of Expendables cast movie one-liner in Ruby
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| > ((((Nokogiri::HTML(open("http://en.wikipedia.org/wiki/The_Expendables_(film_series)#Cast_and_characters").read) / "#Cast_and_characters").first.parent.next_element) / "tr")[1..-1].map { |tr| (tr / "td").map { |td| td['colspan'].to_i > 0 ? ([td.text] * td['colspan'].to_i) : td.text } }).map(&:flatten).tap { |a| (0..2).map { |i| a.map { |row| row[i].blank? ? 0 : 1 }.sum }.tap { |a| puts "1->2: #{(a[1] - a[0]) / a[0].to_f}%"; pus "2->3: #{(a[2] - a[1]) / a[1].to_f}%" } } nil | |
| 1->2: 0.0 | |
| 2->3: 0.26666666666666666 |
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