How to get my machine's IP address from Ruby without leveraging from other IP address?

Question

I have searched everywhere but their solution requires some form of IP address. Here are the solutions i have found.

    require \'socket\'
#METHOD 1
    ip          


        

Answer 1

require 'socket'
Socket::getaddrinfo(Socket.gethostname,"echo",Socket::AF_INET)[0][3]

quite like method 1, actually