Ruby On Rails

Blogs

How to See Your Feature Specs Run in the Browser

How to See Your Feature Specs Run in the Browser When you write feature specs you can either have them run headlessly (i.e. invisibly) or not-headlessly, where you can actually see a browser instance being spun up and see your tests run in the browser.I might be in the minority but I prefer to s...

An example of tightly coupling Ruby and R in GraalVM

An example of tightly coupling Ruby and R in GraalVM Galaaz is a system for tightly coupling Ruby and R. Ruby is a powerful language, with a large community, a very large set of libraries and great for web development. However, it lacks libraries.

Why we use Ruby on Rails to build GitLab

Why we use Ruby on Rails to build GitLab When our Co-founder and Engineering Fellow Dmitriy Zaporozhets decided to build GitLab, he chose to do it with Ruby on Rails, despite working primarily in PHP at the time. GitHub, a source of inspiration for GitLab, was also based on Rails, making...

Concurrent Ruby with Tasks

Concurrent Ruby with Tasks Working directly with ruby’s threading primitives can be complicated. This is a problem that the concurent-ruby library aims to solve. This library is mature and comprehensive but it offers a staggering number of APIs for modeling concurrency in y...

Maintaining 65k open connections in a single Ruby process

Maintaining 65k open connections in a single Ruby process In the Ruby world, the Rack protocol is the specification for how web servers should communicate with applications. In the core it is quite simple: an application is an object that responds to the call method, taking the environment hash as a para...

Security scanner coordinator

Security scanner coordinator Security scanner coordinator. Contribute to coinbase/salus development by creating an account on GitHub.Salus, named after the Roman goddess of protection, is a tool for coordinating the execution of security scanners. You can run Salus on a repos...

Nine tips for Rails migration mastery

Nine tips for Rails migration mastery Several guidelines to help you navigate the many database changes you'll make throughout your career as a Rails developer.When backfilling or transforming data in a migration, rather than referencing any Active Record objects, opt to write them in...

Announcing: Our Online Learning Platform Upcase is Now Free!

Announcing: Our Online Learning Platform Upcase is Now Free! If you’re not familiar, Upcase is our online learning platform. While mentoring client teams, we found that there was plenty of content available targeted at folks new to web development, but not much focused on the intermediate and advanced devel...

Hyperstack.org

Hyperstack.org Hyperstack is open source software (MIT license), so not only is it free to use, you can also help make it better. See the Contributing Guildlines and Roadmap for ways in which you can help.

Ruby On Rails Is Slow – The Set List

Ruby On Rails Is Slow – The Set List The bosses are pinging you that the Rails app is slow. Customers are complaining. Panic sets in. People are upset. You start reaching for anything and everything to get it faster.A lot of folks first move is to start upgrading Rails and Ruby. Then...

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