I have a simple TCP server that listens on a port.
var net = require(\"net\"); var server = net.createServer(function(socket) { socket.end(\"Hello!\\n\"
on linux try: pkill node
pkill node
on windows:
Taskkill /IM node.exe /F
or
from subprocess import call call(['taskkill', '/IM', 'node.exe', '/F'])