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What's that you say? We have it backwards? Ruby on Rails is supposed to favor "convention over configuration"? Well, we're going to break that rule today...
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Здравствуй Хабр и Ruby-сообщество! Спешим сообщить, что уже совсем скоро, 10 июня 2018 года , во второй раз состоится конференция для разработчиков на Ruby и Ruby on Rails — Saint P Rubyconf 2018 ....
Using Bootstrap in your application has become much more simple. Also learn to create some helper methods to make working with Bootstrap much easier.
The Logger class, as the name suggests provides Logging functionality to jot down important points that you can use to output different kind of messages.
RailsやReact, Next.jsで発生しているエラーを確実に解消させます！次のような流れで解消していきます。① 状況のカウンセリング② エラーメッセージから解消に繋がりそうな案を提示③ 解消案....
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Upcoming features include ActiveStorage, built-in Redis Cache Store, updated Rails Credentials and a bunch of other cool things! Honorable mentions also to the new Stimulus Javascript Framework.
Active Record Query InterfaceThis guide covers different ways to retrieve data from the database using Active Record.After reading this guide, you will know: How to find records using a variety of methods and conditions. How to specify the order, retrieved attributes, grouping, and other properties of the found records. How to use eager loading to reduce the number of database queries needed for data retrieval. How to use dynamic finder methods. How to use method chaining to use multiple Active Record methods together. How to check for the existence of particular records. How to perform various calculations on Active Record models. How to run EXPLAIN on relations.
Chapter 2: A toy app | Learn Enough to Be Dangerous is designed to unleash your technical genius by teaching you technical sophistication.
Slow tests can slow down your development process. Using parallel_tests, you can speed up your test suite by multiple threads and running the tests in groups.
Hotwire is the newest magic which takes a different approach to building modern web applications without using much JavaScript.
In this episode we'll explore how to use AI to generate tags. We'll cover setting up a self-hosted solution using OpenWebUI and Olama within Docker. And, learn to use the AI to generate and update tags automatically through a background job.
Working with 3rd party integrations can be time consuming, complicated and we can take many different approaches when creating a proof of concept. In this episode, we're going to look at creating a development environment with Jupyter Notebooks so that we can iterate fast and remove a lot of the complexities of our application.
In this episode, we look at ActiveStorage, which is the new file uploading interface in Rails 5.2, and how we can accomplish direct uploads to cloud storage, retrieving & displaying uploaded content, and showing progression with progress bars.
Routing in Rails is small but an important part of our applications. The Rails router recognizes URLs and dispatches them to a controller's action, or to a Rack application. It can also generate paths and URLs, avoiding the need to hardcode strings in your views.
