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ActiveSupport::Notifications

#409 Jul 9, 2023 pro

In this episode, we'll dive into ActiveSupport::Notifications to perform simple metrics. We'll then use this technique to troubleshoot and pinpoint where slow running lines of code are. It can be a great debugging technique when trying to deal with slow requests or functions.

rails performance metrics

Email Tracking

#407 Jun 25, 2023 pro

In this episode, we take a user privacy focused approach to tracking emails for unique opens and view counts. We'll look at how we can track these emails without invading the user's privacy and get meaningful metrics.

rails email analytics

Rate Limiting from Scratch

#406 Jun 18, 2023 pro

Ever wonder how some companies implement rate limiting based on the plan that you've signed up for? In this episode, we'll use Docker Hub as a case study and implement this feature within our Rails application. We'll do this by creating a custom Rack Middleware to track and throttle the requests.

rails middleware request

Optical Character Recognition

#405 Jun 11, 2023 pro

Make your Active Storage uploads searchable with Optical Character Recognition (OCR). In this episode, we'll look at uploading documents with Active Storage and then using a gem to perform the optical character recognition on the uploaded files.

rails active storage search

Masked Fields

#403 May 28, 2023 pro

Learn to create a reusable Stimulus controller to be able to toggle fields so that we can hide sensitive information from prying eyes, screenshots or when sharing our screen.

rails stimulusjs security javascript

Meilisearch

#402 May 21, 2023 pro

Meilisearch is a flexible and powerful user-focused search engine that can be added to any website or application. In this episode, we'll integrate Meilisearch into our application.

rails search

Tokenized Search

#401 May 14, 2023 pro

Creating an interactive search can be a daunting task. In this episode, we look at creating a "tokenized search" feature within our Rails application which is similar to what you'd find within New Relic or Kibana.

rails search stimulusjs javascript

Active Storage Validators

#399 Apr 30, 2023 pro

Validation of files that are uploaded can provide a better user experience as it sets the expectations of what kinds of files, their sizes and if they're even required. In this episode, we'll look at creating different types of validators for Active Storage.

rails active storage validations

Text to Image with Machine Learning

#398 Apr 23, 2023 pro

In this episode, we take a new approach to the python service that our Rails background jobs will be calling. This is a more stable and thread safe approach and more simple to implement. We'll look at creating a Text to Image generation service that our Rails application will interact with.

rails artificial intelligence ai active storage

View Transitions API

#397 Apr 16, 2023 pro

The View Transition API makes it easy to change the DOM in a single step, while creating an animated transition between the two states. Currently, it's available in Chrome 111 and Microsoft Edge. In this episode, we'll create a stimulus controller to interact with this new UX.

rails stimulusjs view

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