- Ruby On Rails Gem for FusionCharts
- Rails GEM – Correios CEP
- Mac OSx – gem install nokogiri
- Ruby – Use chown on the whole .rvm and .gem directories back to your user. You probably used sudo before and it screwed up permissions.
- Listando GEMs instaladas e instalando uma nova
- Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing