| http://www.w3.org/ns/prov#value | - A socket is a file descriptor that lets an application read/write data from/to the network socket returns an integer (socket descriptor) fd < 0 indicates that an error occurred socket descriptors are similar to file descriptors AF_INET: associates a socket with the Internet protocol family SOCK_STREAM: selects the TCP protocol SOCK_DGRAM: selects the UDP protocol What is a Socket? int fd; /* socke
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