development.md

Software Dev

What's Running in Background?

Services currently running:

brew services list

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Something Already Running on A Port?

Check who's using a port

sudo lsof -i :8000

Then kill the process on that port

kill -9 INSERT-PID-HERE 

Or

kill -9 $(lsof -t -i:8000)

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External Disk Being Used by Another Program?

Check who's using the external disk

lsof | grep <filepath>