Comments on: Count number of bits in a Ruby integer

Comments on: Count number of bits in a Ruby integer http://www.bergek.com/2009/03/11/count-number-of-bits-in-a-ruby-integer/ About the web we live in and gadgets in general. Mon, 08 Aug 2011 09:38:23 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: hollister uk http://www.bergek.com/2009/03/11/count-number-of-bits-in-a-ruby-integer/comment-page-1/#comment-9441 hollister uk Tue, 19 Jul 2011 14:27:54 +0000 http://www.bergek.com/?p=405#comment-9441 There is noticeably a bundle to learn about this. I assume you made sure nice points in features also. There is noticeably a bundle to learn about this. I assume you made sure nice points in features also.

]]> By: Adrian http://www.bergek.com/2009/03/11/count-number-of-bits-in-a-ruby-integer/comment-page-1/#comment-4921 Adrian Sun, 20 Sep 2009 11:23:31 +0000 http://www.bergek.com/?p=405#comment-4921 If you go to the length of using regular expressions any way, you may just scan for the number of "1"s <code>num.to_s(2).scan(/1/).size</code> If you go to the length of using regular expressions any way, you may just scan for the number of “1″s

num.to_s(2).scan(/1/).size

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