function replaceURLWithHTMLLinks(text) {      /*        Example:            >>> GateOne.Utils.replaceURLWithHTMLLinks(‘Downloading http://foo.bar.com/some/file.zip‘);            "Downloading <a href="http://foo.bar.com/some/file.zip">http://foo.bar.com/some/file.zip</a>"        */        var exp = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig;        return text.replace(exp,"<a href="http://www.mamicode.com/+$1+">$1</a>");    }