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Rails provides several real...
Setup your development environment.
Configure your production server.
Learn how to modify production to run websockets.
Learn how to use the state_machine gem to keep track of objects in your Rails apps
Use the merge method to prevent duplication of ActiveRecord scopes when you're querying across different models
Software entities should be open for extension but closed for modification
Geolocate addresses using the geocoder gem and then use it to search your database by location
Learn how to improve the speed of your database queries by adding database indexes to your tables
Learn how I design GoRails for speed and performance on all layers of the stack
Learn how to add sidebar search filters like Amazon.com using ElasticSearch's aggregations in Searchkick
Add various types of charts to your Rails app with Chartkick and use Groupdate to make easy group queries in SQL
Learn how to polish your Stripe subscriptions by adding update card forms, cancellation buttons, and letting users seamlessly resubscribe
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