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.
Vinyl is one of the simplest of the DIY flooring materials to install. Home and property owners can find it in large sheets (usually sold in 6' or 12' widths) or in tiles ranging from one square foot to 18x18 in size.