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.
There are several good choices to pick from. Wood is the oldest form of underlayment. If you want to use lumber as a vinyl flooring underlayment, your best bets are using either particleboard or plywood. They are both thin types of wood that wonât raise the level of your vinyl flooring up too much.