Difference between render :action and render :template

Question

What is the difference between render :action => \"new\" and render :template => \"users/new\"? I have heard that rendering template, we can

Answer 1

 render :action => 'some_controller_action', :layout => 'some_layout_in_layout_folder'

will render the view of that controller action and apply the asset settings (javascript, CSS) of the some_layout_in_layout_folder layout.

If you write this in a controller action, it will use the styling of the specified layout in conjunction with any layout defined at the beginning of the class, if any