/* should go to functions.php */

add_action('wp_print_scripts','datatables_dequeue_myscript');
function datatables_dequeue_myscript() {
   wp_dequeue_script( 'DataTables' );
   wp_dequeue_script( 'DataTables-buttons' );
   wp_dequeue_script( 'jszip' );
   wp_dequeue_script( 'buttons.html5' );
   wp_dequeue_script( 'wp_enqueue_script' );
}