Snake SSH
ssh sshtron.zachlatta.com
Star Wars telnet
telnet towel.blinkenlights.nl
Mapa Świata w ASCII
telnet mapscii.me
git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
cd .fzf/
./install
source ~/.bashrc
https://www.digitalocean.com/community/tutorials/how-to-set-up-ssh-keys--2
ssh-keygen ssh-copy-id user@11.22.33.44 //remote machine ssh user@11.22.33.44 //nopassword
sudo update-alternatives --config editor
lub
vim .bashrc export EDITOR=vim
vim /etc/ssh/sshd_config
PermitRootLogin yes
service ssh restart