sudo sed -i -E 's/^#?port = [0-9]+/port = 3306/' /etc/postgresql/*/main/postgresql.conf
sudo sed -i -E 's/^#?port\s*=\s*[0-9]+/port = 5432/' /etc/mysql/mariadb.conf.d/50-server.cnf
sudo systemctl restart postgresql mariadb
My colleagues will hate me, but I couldn't resist 😈
