Articles by Tag #rails
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
Mastering Cursor Rules: A Developer's Guide to Smart AI Integration
What are Cursor Rules? Cursor Rules are configuration files that define how AI should...
Memorização em Ruby
Gostar de desenvolver algoritmos que desempenham bem é uma característica presente na maioria dos...
Migrating from Rails to Go and keeping strong conventions
Ruby on Rails has long been a go-to framework for building web applications quickly and elegantly....
![Do React ao Hotwire - Parte I - [PT-BR]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fsq4xq7dpk5rywznpdfiw.png)
Do React ao Hotwire - Parte I - [PT-BR]
English version available Parte II Na última edição do Tropical.rb, anunciei que a Linkana iria...
I’m switching from Laravel to Rails
I have been using Laravel since version 4 in 2013. Over the years, Laravel has evolved significantly....
As Rails developers, why we are excited about PostgreSQL 17
At the time of writing this article, PostgreSQL 17 is nearly out. On September 5th, the first release...
Multithreading e corrotinas com Ruby
O mecanismo de multithreading é o que permite ao desenvolvedor executar várias rotinas...
Introducing RubyLLM 1.0: A Beautiful Way to Work with AI
I released RubyLLM 1.0 today. It's a library that makes working with AI in Ruby feel natural,...
Binary Decision Tree in Ruby ? Say hello to Composite Pattern 🌳
Decision trees are very common algorithms in the world of development. On paper, they are quite...
A quick guide on database migrations in Ruby on Rails
Ruby on Rails (RoR), often simply referred to as Rails, is a popular web application framework...
Persistent Redis Connections in Sidekiq with Async::Redis: A Deep Dive.
TL;DR: In this post I explain how you can have persistent connections to Redis using Async::Redis...
![From React to Hotwire - Part I - [EN]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fkxynrb1t7olhvhw5pcp1.png)
From React to Hotwire - Part I - [EN]
Versão em Português do Brasil Part II In the latest edition of Tropical.rb, I announced that...
Solving URL Length Issues in Rails Filters and Pagination
I’m writing this post because every solution I found involved JavaScript— but I refused to go down...
Rails 8 CI/CD: GitHub Actions & Kamal 2025
In my previous article, we explored deploying Rails 8 applications using Docker and Kamal. ...
![[Rails] How We Reduced API Response Rendering Time by 30%](https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fjmugebiqjmc2go7q834i.png)
[Rails] How We Reduced API Response Rendering Time by 30%
I work on the backend team supporting an SNS with 170K users, built using Ruby on Rails. We use...
How (and How NOT) to Name Rails Models Beyond the Obvious
Have you ever encountered a model in a Rails app that initially seemed to have an understandable...
Add custom fields to your Rails models with ActiveFields gem
Have you ever wanted to add custom fields to your ActiveRecord models, like in Redmine or Jira,...
![Do React ao Hotwire - Parte II - [PT-BR]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Femy1uplp78dkc79og0d4.png)
Do React ao Hotwire - Parte II - [PT-BR]
English version available Introdução No primeiro artigo sobre essa migração do React para...
Email Verification with Sent Codes in Ruby on Rails without Devise
Hello, we know that email verification is present in many applications in our daily lives. It is...
The easiest guide to generate PDF📜 using Prawn in your Rails project
By the end of this guide, you will be able to generate a PDF on demand using the Prawn gem in your...
Streamlining Rails Controllers with Simple PORO Validators
Disclaimer: This article proposes a straightforward approach to request validation in Rails...
![Tropical.rb - The Challenges of Organizing a Ruby/Rails Conference [EN]](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F1hban61m907860mpyg4m.jpg)
Tropical.rb - The Challenges of Organizing a Ruby/Rails Conference [EN]
Versão em Português Introduction My goal with this post is to help other event organizers...
Beyond Autocomplete: How Cursor AI is Helping Standardize and Write Ruby on Rails Code
PT-BR Context Until recently, aside from code autocomplete capabilities, I had yet to see...
When Controllers Take on Too Much Responsibility
In software development, following object-oriented programming (OOP) principles is key to building...
Why Kernel#times is slower than while ???
Recently, I came across an article titled “Ruby might be faster than you think” In this article, John...
Essential Security Best Practices for Ruby on Rails
By Harsh Patel, Cyber security Enthusiast & Senior Ruby on Rails Dev Ruby on Rails has...
Why Regular Ruby Updates Are a Must for Your App
Like any technology, Ruby evolves over time, and keeping your app up-to-date with the latest version...
Efficient Chunked File Downloads in Rails: Streaming CSV Exports
In Rails applications, exporting large datasets into CSV files can be challenging, especially when...
Ruby on Rails: Your Service Layer is a Lie
If you're a Rails developer, you've probably seen (or written) code that looks like this: class...
Secure your Stripe Webhooks and protect yourself from Captain Hook
If you handle your app payments with Stripe, there's a strong chance that at some point you end up...