Login Raspberry Pi without passcode via ssh-copy-id
Generate public key $ ssh-keygen -t rsa
$ ssh-keygen -t rsa
Upload public key $ ssh-copy-id -i ~/.ssh/id_rsa.pub pi@raspberry.local
$ ssh-copy-id -i ~/.ssh/id_rsa.pub pi@raspberry.local
Set alias $ alias spi=“ssh pi@raspberry.local”
$ alias spi=“ssh pi@raspberry.local”
Enjoy $ spi
$ spi