Ruby On Rails

Blogs

The fastest way to prototype API in your Rails application

The fastest way to prototype API in your Rails application The fastest way to prototype API with most real dummy data, and provide them to other team members.Instead of creating many new controllers and actions, and sending random data like "First name .

Migrating user passwords from Django to Ruby

Migrating user passwords from Django to Ruby One of our clients asked us to migrate his existing Django application to Ruby. A part of this process was a migration of an existing users database.Of course we had to find a way to use existing crypto passwords from Django and not asking our use...

How Much Do You Save With Ruby 2.7 Memory Compaction?

How Much Do You Save With Ruby 2.7 Memory Compaction? If you read this blog recently, you may have seen that Ruby Memory Compaction in 2.7 doesn’t affect the speed of Rails Ruby Bench much. That’s fair - RRB isn’t a great way to see that because of how it works. Indeed, Nate Berkopec and others have ...

Opening The Ruby Concurrency Toolbox

Opening The Ruby Concurrency Toolbox As a Ruby developer you probably use tools like Sidekiq that rely on concurrency. But would you know how to *build* your own sidekiq, or add concurrency to an existing app? This article will open Ruby's concurrency toolbox and show you how each to...

How Do I Use Rails Ruby Bench?

How Do I Use Rails Ruby Bench? How do I do these explorations with Rails Ruby Bench? How could you do them? There’s full source code, but source code is only one piece of the story.So today, let’s look at that. The most common way I do it is with AWS, so I’m going to describe i...

Repurposing an old Android phone as a Ruby web server

Repurposing an old Android phone as a Ruby web server Do you have an old Android phone? Sure you do! There’s a mind-blowing amount of electronic waste of all kinds, and with the average person in developed countries discarding their phones every couple of years, discarded smartphones are probably one...

Pay No Attention: Behind the Magic of Ruby DSLs

Pay No Attention: Behind the Magic of Ruby DSLs Recently, I rolled onto a mobile project with a web back end written in Ruby on Rails. This was my first experience with both Ruby and Rails.The first feature work I did in the back end involved adding an administrative portal using Active Admin. ...

Dockerizing a Ruby on Rails Application

Dockerizing a Ruby on Rails Application In this tutorial, you will learn how to dockerize a Ruby on Rails application. The application we’re going to build will make use of PostgreSQL, Redis, and Sidekiq.We’ll also be using Unicorn and Nginx in both development and production. If you wo...

16 New ML Gems for Ruby

16 New ML Gems for Ruby In August, I set out to improve the machine learning ecosystem for Ruby. I wasn’t sure where it would go. Over the next 5 months, I ended up releasing 16 libraries and learned a lot along the way. I wanted to share some of that knowledge and intro...

Wrangling slow reports, large file exports, and long-running tasks in Rails with ActiveJob

Wrangling slow reports, large file exports, and long-running tasks in Rails with ActiveJob Sometimes we need to generate really large file exports or run reports that are just slow. It’s not enough to optimize a few queries, we need to move the work to a background job and notify the user when it’s all. In every non-trivial application ...

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