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What Every Programmer Should Know About Memory Ulrich Drepper Red Hat, Inc. [email protected] November 21, 2007 Abstract As CPU cores become both faster and more numerous, the limiting factor for most programs is now, and will be for some time, memory access. Hardware designers have come up with ever more sophisticated memory handling and acceleration techniquesâsuch as CPU cachesâbut these canno
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Posted by nanki Mon, 12 Mar 2007 05:14:00 GMT Rubyã³ã¼ãä¸ã«Cã®ã³ã¼ããåãè¾¼ããRubyInlineã使ã£ã¦ã ããã«ããã¯ã¨ãªã£ã¦ããã¡ã½ãããç½®ãæããã # rubyinline.rb def benchmark s = "a" * 10000 test = Test.new t = Time.now 1000.times{test.string_xor(s, s)} Time.now - t end class Test def string_xor(str1, str2) result = str1.clone str1.length.times do |i| result[i] ^= str2[i] end result end end b1 = benchmark begin require 'inline' class T
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Water transfer printing is one of the simplest procedures that anyone may do, and it will help create beautiful pictures that have a softer side to them. Anyone who is looking for a better way to print art or fabrics must ensure that they are using the water transfer printing process to ensure the pictures come out beautifully. This article explains how someone may take advantage of the water tran
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