title: In angular datatable how to change show records per page options
body: <p>In jquery data table I can change records per page option by</p>
  
  <pre><code>"aLengthMenu": [[50, 100, 150, 200, -1],
  [50, 100, 150, 200, "All"]],
  </code></pre>
  
  <p>Anyone know how to achieve this in angular?</p>
  
  <p>I tried</p>
  
  <pre><code>$scope.dtOptions = DTOptionsBuilder.newOptions().withOption('order', [1, 'asc']).withDisplayLength(250);
  </code></pre>
  
  <p>and</p>
  
  <pre><code>$scope.dtOptions = DTOptionsBuilder.newOptions().withOption('order', [1, 'asc']).withOption('LengthMenu', [[50, 100, 150, 200, -1], [50, 100, 150, 200, "All"]])
  </code></pre>
  
  <p>I want to show 50, 100, 150, 200</p>
  
  <p>I searched at <a href="http://l-lin.github.io/angular-datatables/#/api" rel="noreferrer">http://l-lin.github.io/angular-datatables/#/api</a> but couldn't found</p>