Ruby On Rails

Tutorials

Using ActiveRecord Optimistic Locking to prevent overwrites

Using ActiveRecord Optimistic Locking to prevent overwrites A basic guide to how ActiveRecord::Locking::Optimistic can help protect your users .

Rails 7 allows access to nested encrypted secrets by method calls

Rails 7 allows access to nested encrypted secrets by method calls Since Rails 5.2 was released, we can make use of the Credentials API to manage our secrets.Check out our previous blog on Rails credentials to learn more about the working of the API.

Gracefully handle API response with value objects

Gracefully handle API response with value objects This article is a quick tip for anyone working with APIs in a Rails application and parsing the data without modeling it. Let’s assume that we request the API to get the list of the users from which we would like to pull only active users and save...

Full-text search with PostgreSQL and Action Text

Full-text search with PostgreSQL and Action Text Action Text excels at capturing user-provided rich text content and rendering the way end-users intended by editing and storing HTML content. However, once that content is encoded and stored as HTML, it’s becomes indecipherable to search engines.W...

ActiveRecord's New Takes a Block, Kid

ActiveRecord's New Takes a Block, Kid If we want to make a new instance of an ActiveRecord model with particular attributes, we have a number of options.We can pass the attributes in as a hash:.

Track Opened Emails In Rails

Track Opened Emails In Rails Tracking opened emails is a technique that, if used responsibly, can provide utility to both you and your users.Here a few use cases where it makes sense to me:Appointment updates. If your appointment in a car dealership was rescheduled an email i...

Debugging slow Heroku builds

Debugging slow Heroku builds It’s always best to follow a systematic approach when trying to speed up slow code.First, measure the current performance.Next, make the change that you think will help.Lastly, measure again to see if the change worked.It’s no different when it co...

How to Monitor Sidekiq Process Uptime in Rails Apps

How to Monitor Sidekiq Process Uptime in Rails Apps Things usually work until they don’t. Sidekiq background job process can explode, quietly turn off, or get stuck for a variety of reasons. Random network errors, misconfigured email clients, shortage of RAM, or disk space on Redis to name a few. A...

Limit your automatic retries | Arkency Blog

Limit your automatic retries | Arkency Blog This error is raised if there are two concurrent writes to the same stream in RubyEventStore but only one of them is allowed to succeed. One of them will successfully append its event to the end of the stream and the second one will fail. That sec...

Day 5 - pixelart-characters Gem - Generate Pixel Art Characters, Algorithmically - Case Study №1 - 8-Bit Icon Avatar Series (20x20) | Best of Ruby Gems Series Note: List all parts (such as face, clothes, eyes, etc.) that make up a character in the paste order, that is, the algo will generate an empty pixel image / canvas and than adds - or is that composes or pastes - one part after the other on top all...

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