2008-02-03から1日間の記事一覧
require 'benchmark' table_a=nil table_h=nil puts '*add' n = 1000 Benchmark.bm(7) do |x| x.report("array:") do n.times do table_a = [] 10000.times do table_a << rand() end end end x.report("hash:") do n.times do table_h = {} 10000.times do …