jquery - DataTables - Set how many pagination links display -

using datatables, how can set number of pagination links display? seen in below screen shot, limit buttons few prevent being long.

i sure possible, i'm not sure option setting it. prefer show first,previous,1,2..29,next,last

$.fn.datatable.ext.pager.numbers_length = 7; 

and not work.

is looking for:

http://live.datatables.net/biyoqesi/98/edit

$(document).ready( function () {   $.fn.datatable.ext.pager.numbers_length = 4;   var table = $('#example').datatable({"pagingtype": "full_numbers"}); } );