title: Android: Launching google map with intent how to mark a specific location
body: <p>I am launching googlemap using an intent giving the latitude and longitude.
  It shows the map with the area around specified location.</p>
  
  <p>How can i get a marker displayed at this specific location while launching the map.</p>
  
  <p>here is my code for starting the activity :</p>
  
  <pre><code>Intent i = new Intent(android.content.Intent.ACTION_VIEW,
                          Uri.parse("geo:" + lat+ "," + long+ "?z=10"  ) )
  startActivity(intent);
  </code></pre>