This function prints data to the server that a client is connected to.
Prints numbers as a sequence of digits, each an ASCII character (e.g. the number 012 is sent as the three characters '0', '1', '2').
- data: the data to print (char, byte, int, long, or string)
- BASE (optional): the base in which to print numbers:, DEC for decimal (base 10), OCT for octal (base 8), HEX for hexadecimal (base 16).
byte : number of bytes written; reading that number is optional.