title: JQuery Datatables plugin - attaching JSON to a Datatable with some conditions
body: <p>In JQuery Datatables plugin, how do we attach JSON to a Datatable-enabled table when</p>
  
  <ol>
  <li>there are some columns in Datatable-enabled table that are not in JSON</li>
  <li>there are some columns that are in JSON, but we don't want to show it in the Datatable-enabled table</li>
  </ol>
  
  <p>Example for #1</p>
  
  <p>table columns</p>
  
  <pre><code>  person_id, first_name, last_name, age
  </code></pre>
  
  <p>JSON</p>
  
  <pre><code>  {{'person_id' : 1, 'first_name' : 'John', 'last_name' : 'Doe'}, ....}
  </code></pre>
  
  <p>Example for #2</p>
  
  <p>table columns</p>
  
  <pre><code>   product_id, manufacturer_name
  </code></pre>
  
  <p>JSON</p>
  
  <pre><code>  {{'product_id' : 1, 'manufacturer_name' : 'Product X', 'manufacturer_code' : '144ctow4'}, ....}
  </code></pre>