title: In jQuery some time '$' making trouble?
body: <p>In jQuery some time '$' making trouble, what is the basic reason ? Answer in detail.</p>
  
  <p>Thanks in Advance</p>
  
  <pre><code>jQuery(function () {
          $("#tabs").tabs();
      });
  
  jQuery(function () {
          jQuery("#tabs").tabs();
      });
  </code></pre>