Ruby On Rails

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Small Rails design patterns that make a big difference

Small Rails design patterns that make a big difference Refactor your Rails application without introducing big changes. Especially in larger legacy Rails applications, it’s harder to make a meaningful refactoring without changing a lot of code. If you don’t have time for that or introducing more signi...

Parallelism in Ruby with Ractors

Parallelism in Ruby with Ractors Let’s have a look at the new Ractor API introduced by Ruby 3.0.In classic Ruby style, the Ractor API comes with a set of utilities that make achieving simple things trivial, while also allowing power users to build more complex systems.Figure 1 sh...

RailsConf 2021!

RailsConf 2021! Thank you for your interest in speaking at RailsConf 2021! This year’s conference will be from April 13-15 on the Internet (ie virtual). We're looking forward to seeing all of your proposals!Please read these guidelines all the way through for the...

Higher-level data structures built on Redis

Higher-level data structures built on Redis Kredis (Keyed Redis) encapsulates higher-level types and data structures around a single key, so you can interact with them as coherent objects rather than isolated procedural commands. These higher-level structures can be configured as attributes...

Should You Upgrade to Ruby 3.0?

Should You Upgrade to Ruby 3.0? I sometimes like to subvert clickbait journalism by containing the answer to "questions in the headline" in the first sentence. So, if that's all you needed, stop reading. If you're interested in more detail, read on!Any question about "should I u...

Two Patterns for StimulusReflex Form Submissions

Two Patterns for StimulusReflex Form Submissions NOTE: for an updated version of this post, see my course StimulusReflex patterns, the forms lesson is included in the free samples!Forms are the standard CRUD pattern and can be handled by standard Rails remote forms perfectly. Still there might b...

Free Ruby on Rails tutorial for Beginners!

Free Ruby on Rails tutorial for Beginners! I finally did it! I just published a free Ruby on Rails tutorial for Beginners!We cover all the basics and build a Rails app to schedule Tweets. Everything from building authentication to scratch to OAuth with Twitter and deploying to Heroku.If yo...

PurgeCSS and HTTP/2 Means CSS Bloat is Dead

PurgeCSS and HTTP/2 Means CSS Bloat is Dead When I started doing Rails performance work in 2016, one common scenario played out at client after client. The app, which was probably 3-5 years old, suffered from poor frontend performance partly because it required 300kb-500kb of CSS on initial...

Go faster, off the Rails - Benchmarks for your whole Rails app

Go faster, off the Rails - Benchmarks for your whole Rails app There are two ways to benchmark an app. Derailed can either try to boot your web app and run requests against it while benchmarking, or it can statically give you more information about the dependencies that are in your Gemfile. Booting your app w...

5by5 | Ruby on Rails Podcast 354: Rails Committer Heavy Hitter with Rafael França

5by5 | Ruby on Rails Podcast 354: Rails Committer Heavy Hitter with Rafael França Rafael França is a Principal Engineer at Shopify. He has been a member of the Rails Core team since 2012 and is the contributor with the most commits to the framework. He and Brittany discuss his confident release of Rails 6.1 and some hints for R...

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