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	<title>Comments on: Super Ruby Loops</title>
	<atom:link href="http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/</link>
	<description>Explorando o maravilhoso mundo de Ruby</description>
	<lastBuildDate>Wed, 07 Apr 2010 21:03:48 +0000</lastBuildDate>
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		<title>By: Gabriel Rubens</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-346</link>
		<dc:creator>Gabriel Rubens</dc:creator>
		<pubDate>Thu, 19 Nov 2009 02:14:44 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-346</guid>
		<description>Sensacional...
Essa quantidade de loops também está me confundindo...
Mas esse post já deu uma esclarecida.</description>
		<content:encoded><![CDATA[<p>Sensacional&#8230;<br />
Essa quantidade de loops também está me confundindo&#8230;<br />
Mas esse post já deu uma esclarecida.</p>
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	<item>
		<title>By: Paulo Schneider</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-303</link>
		<dc:creator>Paulo Schneider</dc:creator>
		<pubDate>Mon, 17 Aug 2009 11:55:38 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-303</guid>
		<description>O que comecou a mostrar o poder do Ruby pra mim foram os &#039;loops com funcionalidade&#039;, ou seja, os iteradores tipo collect and inject que usam o o retorno do block:

[1, 2, 3].collect { &#124;x&#124; x + 1 } # =&gt; [2, 3, 4]

[1, 2, 3].inject { &#124;result, x&#124; result + x } # =&gt; 6</description>
		<content:encoded><![CDATA[<p>O que comecou a mostrar o poder do Ruby pra mim foram os &#8216;loops com funcionalidade&#8217;, ou seja, os iteradores tipo collect and inject que usam o o retorno do block:</p>
<p>[1, 2, 3].collect { |x| x + 1 } # =&gt; [2, 3, 4]</p>
<p>[1, 2, 3].inject { |result, x| result + x } # =&gt; 6</p>
]]></content:encoded>
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		<title>By: nofxx</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-302</link>
		<dc:creator>nofxx</dc:creator>
		<pubDate>Mon, 17 Aug 2009 08:21:24 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-302</guid>
		<description>Hehe... Falando em &#039;each&#039;s, um metodo do Enumerable que descobri a pouco mto massa é o &#039;.all?&#039; 

&gt;&gt; [1,2].all? { &#124;x&#124; x.kind_of? Numeric }
=&gt; true</description>
		<content:encoded><![CDATA[<p>Hehe&#8230; Falando em &#8216;each&#8217;s, um metodo do Enumerable que descobri a pouco mto massa é o &#8216;.all?&#8217; </p>
<p>&gt;&gt; [1,2].all? { |x| x.kind_of? Numeric }<br />
=&gt; true</p>
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	</item>
	<item>
		<title>By: bueno</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-301</link>
		<dc:creator>bueno</dc:creator>
		<pubDate>Sun, 16 Aug 2009 16:36:41 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-301</guid>
		<description>Pothix: É verdade. :)


Rodrigo, eu uso o SyntaxHighlighter: http://alexgorbatchev.com/wiki/SyntaxHighlighter

Rafael: Valeu pela correção. Consertei ali.</description>
		<content:encoded><![CDATA[<p>Pothix: É verdade. :)</p>
<p>Rodrigo, eu uso o SyntaxHighlighter: <a href="http://alexgorbatchev.com/wiki/SyntaxHighlighter" rel="nofollow">http://alexgorbatchev.com/wiki/SyntaxHighlighter</a></p>
<p>Rafael: Valeu pela correção. Consertei ali.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Rafael Souza</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-300</link>
		<dc:creator>Rafael Souza</dc:creator>
		<pubDate>Sun, 16 Aug 2009 15:52:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-300</guid>
		<description>Olá, ótimo artigo.

Só um detalhe: No exemplo do upto, o correto seria

&lt;code&gt;
1.upto(3) {&#124;i&#124; puts i}
&lt;/code&gt;

e não

&lt;code&gt;
3.upto(1) {&#124;i&#124; puts i}
&lt;/code&gt;

Abraço!</description>
		<content:encoded><![CDATA[<p>Olá, ótimo artigo.</p>
<p>Só um detalhe: No exemplo do upto, o correto seria</p>
<p><code><br />
1.upto(3) {|i| puts i}<br />
</code></p>
<p>e não</p>
<p><code><br />
3.upto(1) {|i| puts i}<br />
</code></p>
<p>Abraço!</p>
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	</item>
	<item>
		<title>By: Rodrigo Flores</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-299</link>
		<dc:creator>Rodrigo Flores</dc:creator>
		<pubDate>Sat, 15 Aug 2009 00:17:00 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-299</guid>
		<description>Olá Thiago

Ótimo post! 

Que plugin você usa para expor esses códigos?

Abraços!</description>
		<content:encoded><![CDATA[<p>Olá Thiago</p>
<p>Ótimo post! </p>
<p>Que plugin você usa para expor esses códigos?</p>
<p>Abraços!</p>
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	</item>
	<item>
		<title>By: PotHix</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-298</link>
		<dc:creator>PotHix</dc:creator>
		<pubDate>Fri, 14 Aug 2009 18:54:52 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-298</guid>
		<description>Æ!!

Tem uma variação do each que é o each_with_index:

[9,8,7,6,5,4,3,2,1].each_with_index do &#124;number, index&#124; do
puts &quot;The index is #{index} and the numeber is #{number}&quot;
end

;)

Há braços</description>
		<content:encoded><![CDATA[<p>Æ!!</p>
<p>Tem uma variação do each que é o each_with_index:</p>
<p>[9,8,7,6,5,4,3,2,1].each_with_index do |number, index| do<br />
puts &#8220;The index is #{index} and the numeber is #{number}&#8221;<br />
end</p>
<p>;)</p>
<p>Há braços</p>
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	</item>
	<item>
		<title>By: Wagner Andrade</title>
		<link>http://www.tbueno.com/blog/ruby/2009/08/super-ruby-loops/comment-page-1/#comment-297</link>
		<dc:creator>Wagner Andrade</dc:creator>
		<pubDate>Fri, 14 Aug 2009 18:53:50 +0000</pubDate>
		<guid isPermaLink="false">http://www.tbueno.com/blog/?p=206#comment-297</guid>
		<description>Também me confundi no começo.
Ótimo artigo.</description>
		<content:encoded><![CDATA[<p>Também me confundi no começo.<br />
Ótimo artigo.</p>
]]></content:encoded>
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