lsof -i:8080 http://stackoverflow.com/questions/4421633/who-is-listening-on-a-given-tcp-port-on-mac-os-x ps aux | grep 実践 lsof -i:8080 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME com.apple 472 kubottiuser 12u IPv6 0x1cfb42a9233043…

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