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• Parsing of XML data has high CPU usage
• Please improve
• Snake / Nibbles clone in C and Ncurses
• List the files in a directory without the directory name or the extension
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• Active Record getting unique records
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Pastable version of split_in_groups instead of in_groups_of

<pre class='prettyprint' language='ruby'>&lt;% col_size = (friends.size/4.0).ceil %&gt; &lt;% friends.in_groups_of(col_size, false) do |group| %&gt; &lt;div class=‘list‘&gt; &lt;ul&gt; &lt;% group.each do |friend| %&gt; &lt;li&gt;&lt;%= display friend %&gt;&lt;/li&gt; &lt;% end %&gt; &lt;/ul&gt; &lt;/div&gt; &lt;% end %&gt;</pre> <a href="http://www.refactormycode.com/codes/167-split_in_groups-instead-of-in_groups_of" 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>