title: Couldn`t connect to helper in Codeigniter
body: <p>Trying add default helper in Codeigniter, type in autoload <code>$autoload['helper'] = array('url');</code> But i have an error <code>Unable to load the requested file: helpers/_helper.php</code> on my system/helpers folder there is no such file like <code>_helper.php</code> what i shoul do to load it?</p>