It depends on your purposes. If it just learning than just rubymonk.com would fit. Else you can choose game programming with github.com/gosu/gosu or web programming with github.com/rails/rails. Both have great offical guides. Here they are for Rails and Gosu.
how do you recommend to start with rubby?
It depends on your purposes. If it just learning than just rubymonk.com would fit. Else you can choose game programming with github.com/gosu/gosu or web programming with github.com/rails/rails. Both have great offical guides. Here they are for Rails and Gosu.
Usually work with codeigniter so I think Rails would be a nice start. am I right?
Yes.