title: angularjs resource slash parameters
body: <p>I am using $resource to make a rest api call.
  My call to that resource is like that :</p>
  
  <pre><code> Client.get({parametres : param}
  </code></pre>
  
  <p>My problem is that param contains "\" character, that make the call fail with </p>
  
  <blockquote>
    <p>400 Bad Request</p>
  </blockquote>
  
  <p>response.</p>
  
  <p>How can I escape the "\" character?</p>
  
  <p>Thanks.</p>