Command Line Skills

Check for ports that are open.

bash

lsof -i :4321,4322

Kill running ports

bash

lsof -ti:4321-4323 | xargs -r kill

Check for node processes in the filesystem observers

bash

ps aux | grep -i "node.*tidyverse" | grep -v grep

Save the output of a command to a file. In this example, pnpm build:

bash

pnpm build 2>&1 | tee build_output.txt