http://www.vidul.com/articles/tag/hash en-us 40 <div class="typocode"><pre><code class="typocode_ruby "><span class="ident">mt</span> <span class="punct">=</span> <span class="constant">Array</span><span class="punct">.</span><span class="ident">new</span><span class="punct">(</span><span class="number">10</span><span class="punct">)</span> <span class="punct">{</span> <span class="punct">|</span><span class="ident">e</span><span class="punct">|</span> <span class="constant">Hash</span><span class="punct">.</span><span class="ident">new</span> <span class="punct">{</span> <span class="punct">|</span><span class="ident">h</span><span class="punct">,</span><span class="ident">k</span><span class="punct">|</span> <span class="ident">h</span><span class="punct">[</span><span class="ident">k</span><span class="punct">]</span> <span class="punct">=</span> <span class="ident">k</span> <span class="punct">*</span> <span class="ident">e</span> <span class="punct">}</span> <span class="punct">}</span> <span class="ident">mt</span><span class="punct">[</span><span class="number">1</span><span class="punct">][</span><span class="number">2</span><span class="punct">]</span> <span class="punct">=&gt;</span> <span class="number">2</span> <span class="ident">mt</span><span class="punct">[</span><span class="number">2</span><span class="punct">][</span><span class="number">2</span><span class="punct">]</span> <span class="punct">=&gt;</span> <span class="number">4</span> <span class="ident">mt</span><span class="punct">[</span><span class="number">5</span><span class="punct">][</span><span class="number">4</span><span class="punct">]</span> <span class="punct">=&gt;</span> <span class="number">20</span> <span class="ident">mt</span><span class="punct">[</span><span class="number">9</span><span class="punct">][</span><span class="number">5</span><span class="punct">]</span> <span class="punct">=&gt;</span> <span class="number">45</span></code></pre></div> Sun, 03 Aug 2008 12:09:00 -0600 urn:uuid:baa9aff7-576e-44ff-af98-fd3b97363c20 root http://www.vidul.com/articles/2008/08/03/multiplication-table-in-aoh-structure Ruby array hash http://www.vidul.com/articles/trackback/71