Down the rabbithole

Back to cheatsheets

Command line

What’s running on port 3000?
lsof -i :3000

What’s eating my memory?
top -o MEM

Create an SSH key for GitHub
ssh-keygen -t rsa -C ""

Set default nvm version
nvm alias default X.Y.Z (or just nvm alias default X

Image manipulation 🔗

Tools: imagemagick and ffmpeg (brew install ffmpeg).

Create a favicon
magick input.png -resize 32x32 favicon.ico

Extract first frame of a video to image
ffmpeg -i input.mp4 -vframes 1 output.png

Fun stuff 🔗

Check what time it is

Check the weather