Mac

Restrict Network Can be useful when using a third-party image that we do not trust Run with no network docker run --network none <image> Run with private isolated network At least containers attached to this network can talk with another docker network create --internal my_isolated_network docker run --network my_isolated_network <image> Block using firewall e.g. using iptables or ipfw # Get container's IP docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' <container_name> # Block all outbound connections from that IP sudo iptables -I DOCKER-USER -s <container_ip> -j DROP ...

Permanently add SSH Key Password to the Keychain ssh-add --apple-use-keychain ~/.ssh/THEPRIVATEKEY Tool for Window Management Install rectangle Install with brew brew install rectangle Useful Shortcuts Move current app to previous or next display Ctrl+Opt+Cmd+LEFT or Ctrl+Opt+Cmd+RIGHT Maximize window Ctrl+Opt+ENTER Beginners List of Shortcuts coming from Linux …​ Finder Show hidden files in Finder: cmd + shift + . Open Finder: Option + Cmd + Space Open Location: Shift + Cmd + G Change to parent dir in Finder: super + UP ...