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Danger http://6brand.com

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Count Values in an Array

This modifies the Array class to allow for easy summing
   1  
   2  class Array
   3    def total
   4      t = 0
   5      self.each { |v| t += v }
   6      t
   7    end
   8  end

Use it like this:
   1  
   2  [1,2,2,3].total  # => 8
to ruby array count total by danger on Jun 14, 2006 1 Comments
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