QUOTE(mikofake @ Oct 28 2012, 01:47)

Curse you Raspberry Pi, it had to be micro USB, not mini USB, didn't it. Argh... <looks into various random boxes> Drat, looks like I have to go buy a cable.
Don't worry you're still at the beginning of your painful journey with the raspberry.
The real hard part is to get your router (and DHCP server) talking to the raspberry pi....
In the end the raspberry pays off. It cannot run ruby on rails but you can manage ruby + sinatra.
As for the forum topic is "What is the last thing you though? (Tech version)" here it goes: "sinatra have poor suport for sqlite when using heroku, next time use mysql"