First my code
$.getJSON(\"./posts/vote/\" + postId + \"/1\", null, function(result) {
if (result.result == true)
$(\"#pst\" + postId + \" > .pstside
You can do the same with GET request also, just add a timestamp at the end of the request for example see the below sample request
http://www.abc.com/api/v1/votes?user=123&tag=jQuery&_timestamp=1234421352
This way the browser will not cache your requests ever as the url will change on every call. You can get the timestamp from Javascript easily. Also you need not handle this timestamp at your server side, but that is upto your discretion.