Making your application network-aware in real time. To keep track of network changes asynchronously, your application needs to register for a callback. When a network or network property change occurs your callback will be invoked.
1 You can simply lay your vinyl floor on top of the subfloor. Just unroll, cut the floor to size and itâs done â easy!  Medium room ( < 25m2) Semi-loose installation will do. Use double faced duct tape around the room to secure the flooring.
Tools & Supplies Needed to Install a Nail-Down Hardwood Floor: 1  A pneumatic flooring stapler (there are other ways, but this is highly recommended) 2  Air compressor with at least a 15 foot hose. 3  6 lb rubber mallet (for setting boards and operating the stapler)  Claw hammer.