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briankung/test random things.rb

Created April 12, 2018 23:56
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test random things.rb
require 'benchmark'
Benchmark.bm do |x|
arr = Array.new(1_000_000) { rand(1...9) }
x.report { 500.times { arr.uniq } }
x.report { 500.times { arr & arr } }
end
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