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.
You can lay tile over existing vinyl flooring or tile, but the subfloor and underlayment must be in good condition. Itâs typically best to remove the old flooring so you can check the subfloor and underlayment. Plus, by removing the old flooring you wonât raise the height of the floor when you install the new tile.