title: Refresh/clear listview
body: <p>I trying to get list view that created by extending  base adapter to refresh, clear the list  items  refresh. I  used the notifyDataSetChanged method. But not refreshing the data, into the base adapter I parsing an array. thank you</p>
  
  <pre><code>          Myadapter baseadapter = new Myadapter(context,array) ;
             setListAdapter(baseadapter);
                 baseadapter.notifyDataSetChanged();
  </code></pre>