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Mocks are a handy tool for ...
Setup your development environment.
Configure your production server.
Learn how to modify production to run websockets.
In this series, we're building a clone of Slack using Rails 5 and ActionCable
A look into how pagination works from scratch and how to use will_paginate
Learn how to write tests for validations on ActiveRecord objects in Ruby on Rails
Mentioning Users with an @mention is a super common feature. Trix and ActionText are now part of Rails 6 which means we can very easily add support for tagging users with @mentions and other custom attachments in your applications.
Learn how to keep track of your database models and attributes with comments in your application
Bootstrap 4 was just announced and you can start using it today in your Rails app
Learn how to analyze and understand the Ruby stacktrace when something goes wrong in your app
Advanced techniques on sending emails over SMTP with local views and Mandrill's API with remote templates
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