Re: iteracja po tablicy kazdy z kazdym "ruby-way"

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Article #215

#215

From: Marcin Mielżyński
Date: Mon, 02 Oct 2006 20:51

34 lines
1304 bytes


można jeszcze:


class Array

     def each_pair
         each_with_index do |a,i|
              i.next.upto(size-1) do |j|
                  yield a,self[j]
              end
         end
     end

end


i mniej wydajna

class Array

     def each_pair
         each_with_index do |a,i|
             self[i.next..-1].each do |b|
                 yield a,b
             end
         end
     end

end


lopex

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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!newsfeed.gazeta.pl!news.onet.pl!not-for-mail
From: Marcin Mielżyński <lopx@gazeta.pl>
Newsgroups: pl.comp.lang.ruby
Subject: Re: iteracja po tablicy kazdy z kazdym "ruby-way"
Date: Mon, 02 Oct 2006 22:51:09 +0200
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