get the Primary IP
Feb 26, 2020
To get the primary IP in Linux:
ip route get 1 | awk '{print $NF;exit}' In awk NF return the number of fields and by suffixing it with $ is like doing print $7
In macOS, to list all your interfaces:
networksetup -listallhardwareports If want to get the IP assigned to the Wi-FI:
ipconfig getifaddr $(networksetup -listallhardwareports | awk '/Hardware Port: Wi-Fi/{getline; print $2}')
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