PreventCaching.js

function createHash() {
  var text = "";
  var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

  for (var i = 0; i < 32; i++)
    text += possible.charAt(Math.ceil(Math.random() * possible.length));

  return text;
}

function preventCaching() {
	var script = $('script[type="text/javascript"]'),
		style  = $('link[rel="stylesheet"]');

	style.map(function(k,v) {
		$(v).attr('href', $(v).attr('href') + '?' + createHash());
	});

	script.map(function(k,v) {
		$(v).attr('src', $(v).attr('src') + '?' + createHash());
	});
}