carlos-ch

// print list of listening ports
lsof -P -i TCP -s TCP:LISTEN

// OR
// process running in <PORT>
lsof -wni tcp:<PORT>

//grab PID (<PID>) from previous print and kill
 kill -9 <PID>

carlos-ch

Create a new repository on the command line

echo "# <app-name>" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin git@github.com:<username>/<repo>.git //<-- using SSH key
git push -u origin main