Ruby on Rails 中級者を目指して - 大場寧子 � SlideShare (share powerpoint presentations online, slideshows, slide shows, download presentations, widgets, MySpace codes)The document contains a variety of Ruby on Rails code snippets, examples, and concepts related to ActiveRecord and API usage, addressing functionalities like associations, validations, and CRUD operations. It discusses the implementation of modules, mix-ins, and methods in Ruby while providing context in relation to Java. Additionally, it references resources, plugins, and various coding patterns
