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.
Modern VinylHow Vinyl is Constructed. To understand what to look for with vinyl flooring, it is useful to first understand how it is constructed. Most modern vinyl is technically âcompositeâ vinyl, meaning it is a combination of PVC (polyvinyl chloride, the scientific name for vinyl), plasticizers, and print films.