If you haven’t had a chance to check out ViewComponents, I’d highly recommend you take a look. ViewComponents are a great way to encapsulate view-relat...

The workflow we use to build the PlanetScale Rails application allows our engineers to ship changes without the fear of downtime. This leads to faster ...

Errors are awesome. Errors tell you that something needs to be fixed. If one would not have the error, it would be very frustrating as things would not...

It has become common practice to use Docker and Docker compose when building a development environment on a developer's machine. The theory is to run t...

Remember that we had to concoct a Kredis set key (open_department_ids) on the user model in the previous post. Now, following our example, imagine a us...

Imagine that you and your colleagues are working on a cool new project at work. Everyone's churning out code and firing on all cylinders, and everythin...

If you ever needed to set a default value in an instance of an Active Record model, you probably used a callback.Since Rails 5.0 there’s been a better ...

I developed two ruby gems last year:natsukantou for XML translationepub-translator for Epub translationOriginally they started out as one simple script...

Most often, in the Ruby on Rails world, it’s all about database queries so we will stop on that part. Ruby on Rails offers a built-in solution for deal...

Singed makes it easy to get a flamegraph anywhere in your code base. It wraps profiling your code with stackprof or rbspy, and then launching speedscop...

TruffleRuby like other runtimes with a just-in-time compiler needs some time (called warmup) to reach peak performance, because it takes time to just-i...

This gem adds unique constraints to sidekiq jobs. The uniqueness is achieved by creating a set of keys in redis based off of queue, class, args (in the...

A parallel test runner for RSpec and Cucumber with pretty output - briandunn/flatware: A parallel test runner for RSpec and Cucumber with pretty.....

A rewriting web proxy for testing interactions between your browser and external sites. Works with ruby rspec. - oesmith/puffing-billy: A rewriting ...

Project was created just for fun and out of curiosity.The idea of this project is to print log messages from the Rails app in a Chrome console. It will...

Simple Ruby Gem to get video info from Dailymotion, Vimeo, Wistia and YouTube (with playlist).Tested against Ruby 2.7, 3.0, 3.1 and 3.2.FeaturesSimple,...

RubyConf Mini 2022: Keynote by Rose Wiegley.....

RubyKaigi 2022 Day 1 - YouTube.....

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July 26 - 27, 2019CHANG YUNG-FA FOUNDATIONInternational Convention Center, Taipei.....

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April 17 - 19, 2018 

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