Socket.getservbyport(port [, protocol_name]) => service
Class Public methods
Obtains the port number for port.
If protocol_name is not given, âtcpâ is assumed.
1 2 3 | Socket.getservbyport(80) #=> "www"Socket.getservbyport(514, "tcp") #=> "shell"Socket.getservbyport(514, "udp") #=> "syslog" |
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