Would you like to play around with Ruby and RoR but your hosting provider doesn't have either one installed? No problem! If your host allows you to run CGI scripts, you're all ready to install them both. Use ssh (PuTTy) to login to your account and type this in your home directory:

curl http://home.leetsoft.com/dropbox/private-ruby/install | sh

Yes, it's that simple. If you would like more details about the process, visit the original article.