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• Parsing of XML data has high CPU usage
• Please improve
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Pastable version of Creating an alphabetic for search

<pre class='prettyprint' language='ruby'>&lt;div class=&quot;pagination&quot;&gt; &lt;% letters = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','#'] -%&gt; &lt;% for letter in letters -%&gt; &lt;% if params[:search] == letter -%&gt; &lt;span class=&quot;current&quot;&gt;&lt;%= letter %&gt;&lt;/span&gt; &lt;% else -%&gt; &lt;%= link_to letter, :controller =&gt; 'controller', :search =&gt; letter %&gt; &lt;% end -%&gt; &lt;% end -%&gt; &lt;/div&gt;</pre> <a href="http://www.refactormycode.com/codes/184-creating-an-alphabetic-for-search" 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>