Shelter and an attached dog house and lots of chew toys will suffice. They can't dig through the wire. If there are no children in the house you can also run a hot wire around the perimeter of the yard for awhile. It gives the dog a mild shock if they get near the fence. Kind of like the water gun with the cat method.
Dogs hate that noise.
It scares them. Catch them in the act enough times with this trick and it will break a bad habit fast. You'll find hundreds of free articles to help you stretcher your day and your budget. There's even a free weekly email newsletter. All rights reserved unless specifically noted.