Linux/macOS commands
| Usage | Linux | MacOS |
|---|---|---|
| display disk usage | du --max-depth=1 | du -hd1 |
| find PID by port | lsof -i :[port] | |
| unbind a job from the current login session. | disown -h [job-spec] | |
| kill a process running on particular port | kill -9 $(lsof -t -i:3000 -sTCP:LISTEN) |