What are transactions in Active Record

Rail framework uses Metaprogramming techniques to write programs. Ruby is one of the best languages for Metaprogramming, and Rails uses this capability well. Nov 18, 2021 ... In this post, we're going to recap the basics of Ruby on Rails, GraphQL, and then demonstrate how to build and query a Rails-GraphQL API. Feb 16, 2019 ... I get an error: Gem::LoadError Specified 'sqlite3' for database adapter, but the gem is not loaded. Add `gem 'sqlite3'` to your Gemfile (and ensure its version ... Mar 15, 2022 ... One of the benefits of using Docker for development is the ability to automatically synchronize configuration changes across the team. This ... Therefore, once a value is added to the enum array, its position in the array must be maintained, and new values should only be added to the end of the array. Mar 13, 2025 ... A complete list of historic versions is available on RubyGems. New releases are published on the Rails blog. More information is available on the Ruby on Rails ... Best-selling author and leading Rails developer Michael Hartl teaches Rails by guiding you through the development of your own complete sample application. Dec 3, 2023 ... Rails is a web dev language primarily. It can be used for backend, but their are lightweight Ruby options like Sinatra as well. In this bestselling tutorial, you'll learn how to develop and deploy real, industrial-strength web applications with Ruby on Rails. Senior Software Engineer, Integrations at Fleetio · Senior Software Engineer, Fullstack (Ruby/Rails) at Doximity · Software Engineer, Fullstack (Ruby/Rails) at ...