Ruby On Rails

Tutorials

Introduction to Rails testing with RSpec and Capybara

Introduction to Rails testing with RSpec and Capybara I didn’t understand the importance of testing and used to think writing test was an extra effort (my app already work well when I wrote it, why should I spend extra time to write test for it?), boy I was so wrong 😅.Now I work in an enterprise hand...

Ruby 3 adds new method Hash except | BigBinary Blog

Ruby 3 adds new method Hash except | BigBinary Blog Ruby 3 adds new method except to Hash class Why do we need Hash.

How to GraphQL with Ruby, Rails,Active Record, and no N 1

How to GraphQL with Ruby, Rails,Active Record, and no N 1 You work on a mature web application that cleanly separates backend and frontend. The server-side code, written in Ruby, is mostly responsible for translating HTTP requests into SQL statements (with the help of an ORM) through rich and well-docume...

Inserting from Datasets with Sequel

Inserting from Datasets with Sequel At a previous company, I was working on an internal app for managing and distributing video content. Content curators would create playlists of videos, submit them for approval, and once playlists were approved they would be automatically publishe...

Create command line application with Ruby available via Homebrew

Create command line application with Ruby available via Homebrew The goal of this article is to show you how you can create your command line application using the Ruby programming language and make it available.Our goal is to build a get_joke application that will render a random joke about Chuck Norris. The c...

From Editor to IDE

From Editor to IDE Drifting Ruby Screencasts is a collection of short tutorial screencast videos and documentation for accomplishing functional concepts in web.

How to Implement SSO System in Rails Using CAS Server

How to Implement SSO System in Rails Using CAS Server Single-Sign-On is a hot topic right now. Several applications such as Google, Facebook, and Github use it. Probably you’ve noticed on some pages a “Sign in with Google” or “Login with Facebook” button which enables a user to log in to a page witho...

Implementing Roles and Permissions in Ruby on Rails

Implementing Roles and Permissions in Ruby on Rails A common requirement of web applications is the ability to specify roles and permissions.For example, many types of web application will have a distinction between admins and regular users. This can often be dealt with as a simple boolean on the u...

Migrate a Rails Project from Paperclip to ActiveStorage

Migrate a Rails Project from Paperclip to ActiveStorage Paperclip was an infamous gem in the Rails world which provided file upload capabilities for Rails projects. The gem was deprecated shortly after the release of Rails 5.2, which included a similar built-in capability known as ActiveStorage. This g...

Resize and optimise images on upload with ActiveStorage

Resize and optimise images on upload with ActiveStorage This posts describes how to reduce the size of images uploaded with ActiveStorage significantly by combining a few optimisations.There are user uploads in the app for other things but the above are specifically for images. DynaBlogger is a Rails a...

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