http://www.vidul.com/articles/2008/05/04/convert-an-array-to-a-hash en-us 40 <div class="typocode"><pre><code class="typocode_ruby "><span class="keyword">class </span><span class="class">Array</span> <span class="keyword">def </span><span class="method">to_h</span> <span class="ident">arr</span> <span class="punct">=</span> <span class="constant">self</span><span class="punct">.</span><span class="ident">dup</span> <span class="keyword">if</span> <span class="ident">arr</span><span class="punct">.</span><span class="ident">size</span> <span class="punct">%</span> <span class="number">2</span> <span class="punct">==</span> <span class="number">0</span> <span class="constant">Hash</span><span class="punct">[*</span><span class="ident">arr</span><span class="punct">]</span> <span class="keyword">else</span> <span class="constant">Hash</span><span class="punct">[*</span><span class="ident">arr</span> <span class="punct">&lt;&lt;</span> <span class="constant">nil</span><span class="punct">]</span> <span class="keyword">end</span> <span class="keyword">end</span> <span class="keyword">end</span> </code></pre></div> Sun, 04 May 2008 15:56:00 -0600 urn:uuid:98c5564f-64b1-4697-aea0-fc21e6de4e5f root http://www.vidul.com/articles/2008/05/04/convert-an-array-to-a-hash Ruby OOP