What’s wrong with NULL? How else can you differentiate between not having a value and having a blank value?
What’s wrong with NULL? How else can you differentiate between not having a value and having a blank value?
This is what mimo uses to speed things up.
Sounds like bad WiFi design not building design.
NFC sticker would have a coil of wire as the antenna around a little bump in the middle which is the chip. https://www.google.com/search?tbm=isch&q=nfc+sticker
Your browser gives them enough information to profile you by they don’t really need your ip address.