Bluetooth is an industrial specification that provides users a way to connect and exchange information between devices like personal computers, PDAs or mobile phones. Using the Bluetooth technology, users can achieve wireless voice and data transmission between devices at a low cost. Bluetooth also offers the possibility to create small wireless LANs and to synchronize devices. read more.
Traditionally, Unix/Linux/POSIX filenames can be almost any sequence of bytes, and their meaning is unassigned. The only real rules are that "/" is always the directory separator, and that filenames can't contain byte 0 (because this is the terminator). Although this is flexible, this creates many unnecessary problems. In particular, this lack of limitations makes it unnecessarily difficult to write correct programs (enabling many security flaws), makes it impossible to consistently and accurately display filenames, causes portability problems, and confuses users. more ....
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