Problem 😱
You run your server and get:
s.bind((hostname, port))
OSError: [Errno 48] Address already in use
Solution 🤓
| => lsof -i :your-port-num
| => lsof -i :8000
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
python3.5 81097 pythonicninja 4u IPv4 0x5a7b2c523567dcd7 0t0 TCP *:irdmi (LISTEN)
| => lsof -i :8000 -t | xargs kill -9
function:
function fport() { lsof -i :$@; }
function kport() { lsof -i :$@ -t | xargs kill -9; }
usage:
| => fport 8000
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
python3.5 25369 pythonicninja 6u IPv4 0x5a7b2c5216355cd7 0t0 TCP *:irdmi (LISTEN)
python3.5 25373 pythonicninja 6u IPv4 0x5a7b2c5216355cd7 0t0 TCP *:irdmi (LISTEN)
python3.5 25373 pythonicninja 8u IPv4 0x5a7b2c5216355cd7 0t0 TCP *:irdmi (LISTEN)
| => kport 8000
