$('#users_list').DataTable({
          'ordering':false,
        "processing": true, //Feature control the processing indicator.
        "serverSide": true, //Feature control DataTables' server-side processing mode.
        "order": [], //Initial no order.

        // Load data for the table's content from an Ajax source
        "ajax": {
            "url": "<?php echo site_url('admin/users/users_list')?>",
            "type": "POST"
        },

        //Set column definition initialisation properties.
        "columnDefs": [
        {
            "targets": [ 0 ], //last column
            "orderable": false, //set not orderable
        },
        ],

      "fnDrawCallback": function( oSettings ) {
     $('.toggle-demo').bootstrapToggle();
    }

    });
  });