title: how to change the layout margin for an Android ListView Programmatically
body: <p>I have defined a List View in xml as below</p>
  
  <pre><code>     &lt;ListView android:id="@+id/mylist" 
             android:layout_width="fill_parent" 
             android:layout_height="wrap_content"
              android:cacheColorHint="#00000000"
             android:layout_weight="1"
             android:layout_marginTop="95dip"/&gt;
  </code></pre>
  
  <p>And i need to re-define the layout margin upon some result in my programe ,how i can achieve this </p>