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Pastable version of Calculate sum of items in array of hashes

<pre class='prettyprint' language='ruby'>sum = 0 self.items.each { |item| sum += item.fragments.count } percentile = 1.0 / sum * 100</pre> <a href="http://www.refactormycode.com/codes/1401-calculate-sum-of-items-in-array-of-hashes" style="color:#fff" title="As seen on RefactorMyCode.com"><img alt="Small_logo" src="http://www.refactormycode.com/images/small_logo.gif" style="border:0" /></a>