Ruby On Rails

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Smooth Transitions with Turbo Streams | Rails Designer

Smooth Transitions with Turbo Streams | Rails Designer With Turbo Streams you can update specific parts of your app. Inject a chat message, update a profile picture or insert a Report is being created alert. The preciseness Turbo Streams offers is great. But often the abruptness of it, its not too ap...

Getting rspec/capybara browser console output for failed tests – Bibliographic Wilderness

Getting rspec/capybara browser console output for failed tests – Bibliographic Wilderness I am writing some code that does some smoke tests with capybara in a browser of some Javascript code. Frustratingly, it was failing when run in CI on Github Actions, in ways that I could not reproduce locally. (Of course it ended up being a config...

Contributing to Ruby docs

Contributing to Ruby docs Last week, I came across a few small improvements that I could make to the Ruby docs. In the past, I’ve found the idea of contributing to the Ruby repo quite daunting, but I found that it’s actually pretty straightforward. I made some notes about...

Debugging Rails in Docker. With the rise of containerization…

Debugging Rails in Docker. With the rise of containerization… With the rise of containerization, Docker has become a popular solution for isolating application environments. This is especially useful when developing and deploying Rails applications. Managing a Rails app and its databases in separate containe...

ActiveStorage Direct Upload with Stimulus | Rails Designer

ActiveStorage Direct Upload with Stimulus | Rails Designer ActiveStorage’s DirectUpload feature allows files to be directly uploaded to your Cloud’s storage without touching your app’s server.In two previous articles I explored first previewing images before upload and then a drag & drop feature. In this ...

Deploy Multiple Rails Apps To the Same Server with Puma + Nginx

Deploy Multiple Rails Apps To the Same Server with Puma + Nginx How to deploy multiple Rails apps on a single server using Puma and Nginx, with detailed setup steps and configurations. If Kamal is not for you then this article is for you. There’s a lot of my opinions in this article, feel free to jump to the s...

Terminal–based game in 150 lines | dmitrytsepelev.dev

Terminal–based game in 150 lines | dmitrytsepelev.dev Our next goal is to render a level map. Let’s keep the map in the file called map.txt, which will be in the same directory as a game.rb. We need five types of objects:an empty place (s).

How we upgrade major Rails versions

How we upgrade major Rails versions The core idea behind the way we upgrade Rails revolves around making the application compatible with both the current version and the next version simultaneously. Doing so means that during the upgrade process we're able to boot the application wi...

Rails Adds The Ability To Ignore Counter Cache Columns While They Are Backfilling | Saeloun Blog

Rails Adds The Ability To Ignore Counter Cache Columns While They Are Backfilling | Saeloun Blog Rails counter_cache is a powerful feature designed to optimize performance by efficiently tracking the number of associated records for a given model.By storing the count of associated records in a dedicated integer column directly within the pare...

RSpec Stubs The Object In Memory - Kevin Murphy

RSpec Stubs The Object In Memory - Kevin Murphy This test fails. We put a breakpoint in our test. We confirm that a post with the same database ID as draft does get the publish method called on it.Even though these objects pass the equality check, the issue is that they are not the same object ...

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