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.
Loose Lay Vinyl is the easiest to install. These can be installed without glue or a locking system right above the subfloor. While this floor does sit on top of the subfloor, it does not need an underlayment. This vinyl flooring is designed to be cut to fit perfectly against the wall.