title: How can I search a word in whole project/folder recursively?
body: <p>Suppose I'm searching a class <code>JFactory</code> inside a folder and it's sub-directories.</p>
  
  <p>How can I file that file which contains <code>class JFactory</code>?</p>
  
  <p>I don't want to replace that word but I need to find that file that contains <code>class JFactory</code>.</p>