Wordpress Remove Default Widgets

I was tried to find a solution to remove all the default widgets from my WP blog. I spend huge time to find s simple solution.Here is a complete code to remove all the default widget from your wordpress default widget.

function unregister_default_widgets() {

     unregister_widget('WP_Widget_Pages');

     unregister_widget('WP_Widget_Calendar');

     unregister_widget('WP_Widget_Archives');

     unregister_widget('WP_Widget_Links');

     unregister_widget('WP_Widget_Meta');

     unregister_widget('WP_Widget_Search');

     unregister_widget('WP_Widget_Text');

     unregister_widget('WP_Widget_Categories');

     unregister_widget('WP_Widget_Recent_Posts');

     unregister_widget('WP_Widget_Recent_Comments');

     unregister_widget('WP_Widget_RSS');

     unregister_widget('WP_Widget_Tag_Cloud');

     unregister_widget('WP_Nav_Menu_Widget');

     unregister_widget('Twenty_Eleven_Ephemera_Widget');

 }

if you get advanced trick just post your comment below.