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.
Preparing the Floors for Sheet Vinyl. 1  Concrete: Sheet vinyl can be installed over concrete if the surface of the concrete is clean, smooth and dry. 2  Repair any holes or cracks. 3  You can lower high spots with a grinder. 4  Any minor bumps can be removed with a masonry chisel and small sledgehammer.ou can measure the entire floor area. Cut the vinyl 3 inches wider than the floor area on all sides, and then trim the excess after laying it in place. This method works well with rooms that are easy to fit with few angles or obstacles. Alternatively, make a template of the floor layout.