The right stuff:


The wrong stuff:

These come in real handy also for getting the glue exactly where you want it:


Only a few drops on each side of each hinge is enough to hold it firm. Do not do a continuous flow from the tube. And leave the control surface flexed for a minute or two after applying the glue so as not to tear the covering off at the hinge point. I have done that one a coupla times myself [:@].