Inside Active Storage: a code review of Rails’ new framework by Claudio Baccigalupo Rails 5.2 ships with a new library to support file uploads: Active Storage. In this talk, we will analyze its internal code, learning how it integrates with Active Record and Action Pack to supply amazing features out of the box, from image […]
Ten years of Rails upgrades by Jordan Raine Upgrading Rails can go from easy-to-hard quickly. If you’ve struggled to upgrade to a new version of Rails, you’re not alone. And yet, with useful deprecation warnings and extensive beta periods, Rails has never made it easier to upgrade. So what makes it hard? By looking at […]
RailsConf 2018: Debugging Rails Itself by Sean Griffin Tracking down bugs can be hard. Tracking down bugs in a codebase touched by 5000 people is even harder. Making heads or tails of an inheritance-happy codebase like Rails can be a nightmare. How do you find where the bug in save is when save is overridden […]
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This video tutorial explains how to create Ruby on Rails application using Adminix automated installation script. Adminix (www.adminix.io) is an advanced software deployment and management solution created to help developers reduce the time for establishing server infrastructure and management apps in production.
Members of the Elixir community often receive the question: “why should we use Elixir?” The answer to this nuanced question remains elusive, and this talk argues that the answer is not primarily technical. This talk argues that answering this question, as a community, will define the success or failure of the language. This talk presents […]
How to use Heroku CI Parallel to save time. Heroku CI quick start: Heroku CI Parallel Test Runs Beta: How to split tests in a dynamic way across parallel CI nodes with knapsack_pro Queue Mode and how it works: Learn more about optimal test suite parallelisation:
Learn how to continually measure and optimize the performance and availability of your Java, .NET and Ruby on Rails applications. Understand how you can quickly locate and rectify common performance issues such as CPU spike, memory leaks, slow database calls, etc.
In this video Alessandro Rodi shows how to use Hot Module Reloading in Rails to speed up our frontend development process.