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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
• Convert simple Javascript to jQuery plugin
• Simple Particle Engine for a shooter game
• Active Record getting unique records
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• php refactoring
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Pastable version of Rails: has_many :through => :through

<pre class='prettyprint' language='ruby'>class User &lt; ActiveRecord::Base acts_as_authentic has_many :dealers_users has_many :dealers, :through =&gt; :dealers_users, :include =&gt; [:autos] has_many :autos, :class_name =&gt; 'Auto', :finder_sql =&gt; 'SELECT autos.* FROM autos WHERE autos.dealer_id IN (#{dealers.map(&amp;:id).join(&quot;, &quot;)})' end</pre> <a href="http://www.refactormycode.com/codes/1043-rails-has_many-through-through" 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>