Bash

I keep Googling commands for some of these situations regularly - General - 1) To find files one level below your current directory - I was trying to find which repos in my set of folders have a setup.py file. So, this is what I’d use. find . -maxdepth 2 -iname setup.py 2) To find what process is running on port 2181 - sudo lsof -n -i :2181 | grep LISTEN ...