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 to Lay Floors: 1  Chop Saw for small cuts and corners. 2  table saw for long cuts around doors and stairs. 3  flooring kit. 4  knee pads (spandex is more comfortable than straps!) 5  ear protection (for sawing AND hammering) 6  gloves.