I decided to try to learn basics seriously in this year. English I began to study audio lingual textbook and pronunciation DVD to gain my listening and speaking skills. As someone said, once learn pronunciation I couldn't speak even simpl…

Usually Ruby projects use Bundler to manage dependent gems. You probably put a Gemfile.lock in version control system like Git. You will run bundle update to upgrade dependent gems. If you are a member of software development team and your…

#shibuyarblunch のサイトをアーカイブ化しました。Lokka (CMS) で運営されていましたが、現在は静的サイトとして配信しており、今後は更新されない予定です。 2020/11/10 更新: heroku の bamboo stack (!) を使っていて動かなくなっていた && ドメインも変…