Let's learn about Rails via these 59 free stories. They are ordered by most time reading created on HackerNoon. Visit the /Learn Repo to find the most read stories about any technology.
1. Changing Database Column in Rails 5
While working on a Rails application, we all have had to change the database column in some way. You can change the column name and the column type, as well as changing the column with the type conversion.
2. How to Install Bootstrap 5 on Rails 6
Struggling with installing Bootstrap 5 on Rails 6 application? This article will help you.
3. Building a React App with Rails API
In this article, I will try to go through some important points of how to set up and build a Rails API with react as front-end.
4. Active Record Associations in Rails: Beginners Guide
As Ruby on Rails developers, we do not have to worry too much about the operations in the database due to the Object-Relational-Mapping or ORM. The ORM allows us to focus more on the logic of the business while it handles the operations with the database on our behalf.
5. Migrating A Rails App To Digital Ocean The Easy Way
6. How To Setup Environmental Variables In A Rails Application
7. How To Extract Key or Value From Hash in Ruby on Rails
8. How to Use binding.pry to Debug a Rails Application in a Docker Container
Debugging in a docker container isn't that straightforward. At least it is not in the way my team set everything up. I will describe my methods for debugging.
9. How to Implement One Tap Google Sign-In With Ruby on Rails
In this blog post, we will discuss how to integrate Google Identity Services into any of your front-end applications.
10. How To Populate Your Database with Fake Data: Ruby On Rails Tutorial
11. Hide the Navigation Bar in Rails
Recently I was working on a project in RoR and I realized I wanted to show the navigation bar and footer on some pages and nothing on others. For example, Imagine a signup page with a navbar !!! Yuck, not only does it not look pretty but also, I have never seen any design where the login/logout pages have a navigation bar. Very few designs like that do exist, and in my opinion, are not the best.
12. Should I Learn Rails in 2020?
13. Create a Ruby on Rails (Rails-Postgresql-React) App using Docker Compose
How to create a Ruby on Rails application with Postgresql and React with Docker Compose
14. Generate Fancy Link Previews With Rails 7
Having fancy link previews encourages people to click on the fancy links and visit your site. Here is how you can imitate it easily for your own site.
15. GitHub's 18 Most Popular Ruby on Rails Repositories ( November 2019 )
16. Why Do Startups Love Ruby on Rails?
Why do so many startups choose Ruby on Rails over other technologies?
17. Rails and Laravel Explained With Basic MVC Structure
Ok, first of all, this isn’t an article about which framework is better since they have different base languages.
18. How to Build a Responsive Rails App with Hotwire
Building single page application with Ruby on Rails? Check out Hotwire. It utilizes server side rendering to send HTML over the wire. by Aleksandr Ulanov
19. Keeping Code Clean with Rails Service Objects
You can keep your Rails app cleaner and easier to maintain using Service Objects. Service objects help to decouple business logic from your controllers
20. rake db:drop 🐑
The terminal comands below will allow you to delete and re-create your Active Record database.
21. A Dive into Active Record Connection Pools and Horizontal Sharding in a Gem
Rails is a great framework that enables us to avoid grungy but essential topics like database connection pooling with all the inherent complexities of multi-threading and error handling.
22. How to Quickly Build an Admin Panel With Rails7 and Infold
Infold is a scaffold code generator for CRUD applications, such as an Admin panel with Rails7. This article explains how to use Gem in a tutorial format.
23. Closure in Ruby and Javascript
What is closure
24. How To Avoid N + 1 problem in Rails
25. How to Integrate Selenium with Capybara
26. 8 Startups That Became Tech Giants via Ruby on Rails
Ruby on Rails is an established, battle-tested technology that served as an excellent framework for software developers. But what’s the secret behind the success of Rails? One good reason is that ever since it appeared on the tech scene, it’s been part of projects launched by companies that have become some of the fastest-growing and largest startups we’ve ever seen.
27. Authenticating Your API Using "Knock Gem" in Rails
28. How to Manage Multiple Databases in Rails 6
With the launch of Rails 6, one of the new features that were announced was of multiple database support.
29. How To Use Rails Console To Test Rails Models, Associations and Validations
30. The Ultimate Guide to Blazing-Fast Performance in Ruby on Rails
31. Bare Metal Ruby
This manual explains how to install the most recent stable version of Ruby on Linux, without using rbenv or alternative version managers. The goal was to find a fast and reliable approach for provisioning expendable virtual machines for Rails development environment.
32. Active Record Associations in Rails
An association is a connection between two Active Record models. It makes much easier to perform various operations on the records in your code. We will divide associations into four categories:
33. How To Configure Rails Tests with RSpec, FactoryBot and Capybara
34. How To Use Gritter Notifications in Rails 6
35. You Need to Know What is erb in Rails and How to Master it
One of the first things that made me uncomfortable about learning Rails was taking a look at the views. I found some weird files with some weird syntax. Their name was something like ‘name.html.erb’ and I was like what? Why does this file which seems to be an HTML file with kind of HTML syntax has a .erb extension after the .html extension?
36. Design a SaaS application on Rails 6.1 with Horizontal Sharding
Designing a multi-tenant application on Rails with horizontal sharding
37. How to Develop a Signup system with React, Redux, and Rails
I have always been fascinated with one’s ability to create or recreate. Software development for gives me a way to translate my imaginations into useful tangible things. The feeling I get after going through challenges to figure out how to put my ideas together, is incomparable. Full-stack development is the combination of both front-end technologies and back-end technologies to create a fully functional application. In this tutorial, we are going to combine front-end technology called React and Redux with a back-end technology called Rails to create a simple sign-up system.
38. Why do we need a through table explained with Rails?
39. Get Unused Routes of Large Rails App 🛠
After a few years of continuous development, your rails application becomes larger and it’s good practice to do some cleanup. One of the most obvious cleanups is cleaning up unused routes.
40. Dubugging Cypress Seeds: 3 Ways to Speed Up Your Seed Data
If seeding the database for your end-to-end tests is taking too long—or not finishing at all—here are three ways to speed things up.
41. Is Ruby on Rails Declining? Not If You Build It
Is ruby on rails still used? absolutely. There is a list of reasons from many startups and a direct review from developers. Take a look at this article hurry!
42. When Time is of the Essence, These are the 19 Gems I Reach For
An application can only be as good as the features it is providing for its end-users. Every developer toes the line between indiscriminately adding gems and building new functionality themselves. When time is of the essence, these are the gems I reach for:
43. Extracting Information From Hash in Ruby on Rails
When I was recently working in one of the client project, I had to communicate with external mariadb server to store records from react/rails app, that means I would get activerecord hash from our app which I had to convert to pure sql query and send it to external server for storing.
If you have worked with sql queries previously then you must know that keys and values must be separated for insert operations like
44. How to Connect With External MySQL Servers (Part 1: Select Operations)
This tutorial shows how to perform basic select queries to interact with MySQL Server using mysql2 gem.
45. How To Create Auth by Connecting Devise into Your ROR Project
As a student of Microverse, I’ve reached the point where Rails’ framework was introduced to me. It appeared to me with the best omens on its hands. Ruby on Rails is a starting point for many start-ups because all of them got blinded by its beauty and simplicity. I have to admit that I felt intimidated for a while. Surely I can't say we are the best friends now but things started to make sense. Ruby on Rails is designed under the MVC principles - Model View Controllers.
46. How to Build a Notification System with Sidekiq, Redis and Devise in Rails 6
In this post, we are going to talk a lot about asynchronous functions, something very fashionable nowadays, but not so much just a few years ago.
47. Test-Driven Development with RSpec in Rails
When we start developing an app we usually do it the old fashion way: we get an idea, we elaborate on it, we make a plan to develop an app then we start coding and in the end, we test if our app is working properly.
48. Heroku Guide: How to Go Live with your Rails App
49. You Can Do More With Rails Console by Configuring ~/.irbrc 🎉
It´s better to wait for a productive programmer to become available than it is to wait for the first available programmer to become productive. — Steve McConnell
50. Rails Security: Eliminating CSRF and XSS Vulnerabilities
“…3,813 breaches were reported through June 30, 2019,
exposing over 4.1 billion records. Compared to the midyear of 2018, the number of reported breaches was up 54% and the number of exposed records was up 52%”. - Source, RiskBasedSecurity
51. Creating End-to-End Encryption in Rails with Stimulus and OpenPGP.js
52. A Refactoring Guide for Ruby on Rails
“Always code as if the guy who ends up maintaining your code will be a violent psychopath who knows where you live” — John F. Woods
53. How To Add Action Mailbox To A Rails 6 Application
54. How I Upgraded Rails to Version 5.1.5 And Lived To Tell The Tale
Our Rails’ version was 4.2 and we needed to upgrade to a later version mostly because Heroku stack requires it.
55. The Dark Side of Ruby on Rails
56. Authentication and Authorization with bcrypt In Rails
57. 6 Tips for Taking Ownership of a Legacy Rails Project
Becoming the owner of a legacy Rails app can mean inheriting a project bogged down with tech debt, bugs, and sketchy documentation. Here's how to survive it.
58. How To Upload and Display Images Trough IBM Cloud with Rails 6
59. Take a Ride on the Ruby Rails Express — Understanding The MVC Architecture
A quick story explaining the Ruby on Rails MVC architecture. You find yourself at the Ruby on Rails train station exploring the MVC architecture.
Thank you for checking out the 59 most read stories about Rails on HackerNoon.
Visit the /Learn Repo to find the most read stories about any technology.