12 дек. 2010 г. · On macOS Big Sur and later, use this command: sudo lsof -i -P | grep LISTEN | grep :$PORT or to just see just IPv4: sudo lsof -nP -i4TCP:

4 окт. 2010 г. · For macOS El Capitan and newer (or if your netstat doesn't support -p ), use lsof : lsof -i tcp:3000. Alternatively, you can use netstat :

27 нояб. 2019 г. · In order to find if there is any process running on port 9000, use following command in terminal >> netstat -vanp tcp | grep 9000

30 мая 2022 г. · I just find out that when I simply type 'localhost' in the url without anything more in the path, the browser displays a message from a local backend test ...

16 нояб. 2018 г. · Is port 80 in listen ( netstat -an | grep LISTEN | grep 80 ). If yes, switch to an administrator account and do lsof | grep LISTEN , it will give you the PID.

29 мая 2019 г. · Use -n shows numbers(port), and without -n shows localhost.mysql, combine the results can identify the mysql port.

3 авг. 2022 г. · I know on Linux, we can use netstat to display all connections which include port, and then use grep to find which port is used by the specified PID.

11 нояб. 2017 г. · See Who is listening on a given TCP port on Mac OS X? lsof -n -i4TCP:80 | grep LISTEN. Or some such.

28 сент. 2010 г. · On my Mac, i currently have the available serial ports: is it possible to retrieve a list of the available serial ports of the computer from the command line ( ...

3 сент. 2012 г. · I have been trying to figure out how to find out what number should be set, that is, 5331, 5332, 5333, etc. How do I find out the port number?