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.
But it is most popular as a floor covering. Vinyl flooring is made up of layers of material starting with a core of vinyl over a backing of felt or fiberglass. Decorative designs are printed on the next layer that sits on top of the core.That decorative design layer is what makes vinyl flooring so versatile. It can be made to look like almost any material.ut it is most popular as a floor covering. Vinyl flooring is made up of layers of material starting with a core of vinyl over a backing of felt or fiberglass. Decorative designs are printed on the next layer that sits on top of the core.