Ruby On Rails

Tutorials

Tomo - a friendly CLI for deploying Rails apps ✨

Tomo - a friendly CLI for deploying Rails apps ✨ Tomo is a friendly command-line tool for deploying Rails apps.💻 Rich command-line interface with built-in bash completions☁️ Multi-environment and role-based multi-host support💎 Everything you need to deploy a basic Rails app out of the box🔌 Easil...

The mysterious life of public, private, and protected in Ruby

The mysterious life of public, private, and protected in Ruby It seems that there is nothing more that you can learn about access modifiers in Ruby. Public, private, and protected are well known among Ruby developers. I thought so too. However, I found a few things that are still valuable to learn and may be...

Manage Rails app business logic using ActiveInteraction gem | Shakacode

Manage Rails app business logic using ActiveInteraction gem | Shakacode While working with Rails applications, developers are concerned about adding business logic in the right place. Developers have to ensure that the business logic is well understood, maintainable and readable as the application grows.To abstract an...

Integrate Sidekiq with Hanami Applications | Hanami Mastery

Integrate Sidekiq with Hanami Applications | Hanami Mastery In the previous episode, I showcased the possible implementation of the Sitemap generation for your Hanami applications. If you're new to the channel, make sure you check that out as today I'll make a direct improvement on that topic.My sitemap ge...

Stateless Forms with the Rails Attributes API: No Active Record? No Problem!

Stateless Forms with the Rails Attributes API: No Active Record? No Problem! One of the ironies of working with Ruby on Rails is that making a feature do less often results in more work. For a great example of this, consider the ingredients that go into a standard Rails form: route, controller, ERB template, Active Record ...

The What, the Why, and the How of Bloom Filter

The What, the Why, and the How of Bloom Filter Have you ever wondered how does Medium recommend blogs to read or how does a platform with millions of users tells if a username is available or taken? If yes, you have come to the right place, as we are going to look at the data structure that ma...

Fetching the top n per group with window functions

Fetching the top n per group with window functions Have you ever needed to get the most recent N posts for each user in rails, but didn’t know how to do it without using map?Or maybe something similar like:The first or last X comments for each postThe first or last Y payments for each customerThe ...

Thinking in Hotwire: Progressive Enhancement | Boring Rails: Skip the bullshit and ship fast

Thinking in Hotwire: Progressive Enhancement | Boring Rails: Skip the bullshit and ship fast There are many tutorials about how to get started with Hotwire and how to use the individual pieces. But one thing that took me a while to grasp was how to “think in Hotwire”.Hotwire itself is an overarching concept (HTML-over-the-wire) and you’ll...

Including Associated Data In A Sinatra API Response

Including Associated Data In A Sinatra API Response A scrum/kanban (we'll call it scrumban from here on out) board is used by development teams to provide a way to break down a project into smaller chunks of work that are able to be implemented in 2-to-4-week sprints. The scrumban board typically c...

Lessons in Debugging Coffee · Jamie Schembri

Lessons in Debugging Coffee · Jamie Schembri Our coffee machine is currently at the shop for repair, so we’re stuck drinking instant. It’s not fantastic, but it’s really all right in a pinch. In fact, my parents exclusively drink instant because it’s what they’re used to — seems like a prett...

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