Articles on Ruby
4 months ago
- How to resolve errors such as "Could not find rake-x in any of the sources" when running running a Rails console in a dyno.
1 year ago
- How to modify Ruby and Rails apps to use a non-Postgres default database.
- This article explains how to configure Bundler.
- Creating, configuring, deploying and scaling Rails 5.x applications on Heroku, using Bundler dependency management.
- Don't use the Asset Sync gem. Instead, use a CDN.
2 years ago
- A step-by-step guide for deploying your first Ruby app (using Microsoft Windows) and mastering the basics of Heroku
- How to add direct S3 uploads to a Rails app.
3 years ago
- When and how to use Rails environments and Heroku config vars, when deploying apps.
- A tutorial showing how to build and deploy a Ruby Sinatra application application that uses a WebSocket.
4 years ago
- Creating, configuring, deploying and scaling Rails 4.x applications on Heroku, using Bundler dependency management.
- How to convert an existing Rails project that works on Heroku to run on JRuby.
- Quickly deploy static sites on Heroku using Ruby and Rack.
- Upload and process image files to S3 in Ruby using the Paperclip library.
- Set custom HTTP cache headers on Rails 3 applications to provide the most performant and best possible user experience.
- Enqueue background jobs in Ruby with the Redis-backed queuing-library Resque.
5 years ago
- Config.ru settings for deploying Rack-based apps, such as Sinatra, Camping and Ramaze, to Heroku.
- A PDF storage, search and retrieval application in Ruby that lets users upload and process PDFs (stored in Amazon S3), using a background worker.
- Configure and run Delayed Job background workers.
- Create, configure, deploy and scale a Ruby application on Heroku.
- Page, action, fragment and low level caching considerations when building Rails applications on Heroku.