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    <title>DZone Snippets: total code</title>
    <link>http://snippets.dzone.com/posts</link>
    <pubDate>Thu, 21 Aug 2008 01:47:10 GMT</pubDate>
    <description>DZone Snippets: total code</description>
    <item>
      <title>Count Values in an Array</title>
      <link>http://snippets.dzone.com/posts/show/2186</link>
      <description>This  modifies the Array class to allow for easy summing&lt;br /&gt;&lt;code&gt;&lt;br /&gt;class Array&lt;br /&gt;  def total&lt;br /&gt;    t = 0&lt;br /&gt;    self.each { |v| t += v }&lt;br /&gt;    t&lt;br /&gt;  end&lt;br /&gt;end&lt;br /&gt;&lt;/code&gt;&lt;br /&gt;Use it like this:&lt;br /&gt;&lt;code&gt;&lt;br /&gt;[1,2,2,3].total  # =&gt; 8&lt;br /&gt;&lt;/code&gt;</description>
      <pubDate>Wed, 14 Jun 2006 21:52:35 GMT</pubDate>
      <guid>http://snippets.dzone.com/posts/show/2186</guid>
      <author>danger (Danger)</author>
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