title: Stopping network activity indicator
body: <p>I used the below code to load a webpage. Everything works fine, but I want to stop the 
  network activity indicator after completing loading the webpage. How can we know that 
  the webpage is loaded completely.</p>
  
  <p>Anyone please help.</p>
  
  <pre><code>UIApplication* app = [UIApplication sharedApplication];
   app.networkActivityIndicatorVisible = YES; // to stop it, set this to NO
  
   NSURL *url = [NSURL URLWithString:@"http://www.google.com"];
   NSURLRequest *request = [NSURLRequest requestWithURL:url];
      [webView loadRequest:request];
  </code></pre>