Ruby on Rails Screencast Tutorials - Page 5

Tracking business metrics can be time consuming and costly but the Ahoy gem lets you easily track metrics and Blazer makes it incredibly easy to analyze your data

19m

Dynamic Select Fields in Rails with Hotwire

Aug 02, 2021

Need to dynamically update fields when a user changes a select box? We can do that easily in Rails using Hotwire's Turbo Stream actions.

23m

Authorization With CanCanCan

Aug 18, 2014 Pro

A look into the popular CanCanCan library to add authorization to your Rails app

13m

Drag and Drop sortable lists with Rails & Stimulus JS

Apr 28, 2020

Drag and drop sortable lists in Rails aren't too hard using Sortablejs and Stimulus to make wire them up to our backend with acts_as_list

19m

Refactoring Controller Methods

Jan 15, 2015

Learn how to refactor a complex controller with a bunch of methods into a much cleaner set of code

18m

GoRails Performance - The Techniques I Use

Apr 11, 2016

Learn how I design GoRails for speed and performance on all layers of the stack

10m

Symbols vs Strings

Feb 14, 2019

Ever wondered what the difference between Symbols and Strings were? Why would we use one over the other when most languages only have strings?

31m

Two Factor Authentication With Devise

Using the devise-two-factor gem, we can add an extra layer of security to our apps by having a our users type in a one-time password along with their email and password when they login. We'll be using the Google Authenticator app to login.

20m

Embeddable Javascript Comments Widget Models - Part 1

Nov 14, 2018 Pro

Starting our Embeddable JS Widget series outlining the comment and discussion models and the basic webpacker setup

33m

Scheduling Posts

Aug 26, 2015 Pro

Learn how to schedule posts in draft, published, and scheduled modes

26m

In-App Messages Between Users

Feb 17, 2016

Learn how to send messages between users with the Mailboxer gem

15m

Atomic Updates And Performance with ActiveRecord Transactions

Feb 06, 2017 Pro

Learn how to use ActiveRecord Transactions to create atomic updates across multiple records and to improve the speed of bulk operations

21m

Rails Counter Caches

Feb 06, 2017

Learn how to use counter caches in your Rails app

22m

Nested Comment Threads in Rails - Part 1

Sep 12, 2018 Pro

How to build nested comments and threads in Ruby on Rails

14m

Realtime Online User Tracking with ActionCable

Feb 10, 2020 Pro

If we want to add realtime tracking of which users are online, we can use active websocket connections through ActionCable to keep track.

35m

Adding Stripe update card form, Cancel, and Resubscribe

Oct 23, 2015 Pro

Learn how to polish your Stripe subscriptions by adding update card forms, cancellation buttons, and letting users seamlessly resubscribe

17m

Memoization

Mar 30, 2016

Use memoization to your advantage to cache results in memory to improve speed

24m

Consuming an API Using HTTParty and Creating a Gem

Sep 08, 2014

Learn how to use HTTParty to consume an API and package your library into a gem

24m

Sign In With Twitter using Omniauth and the Twitter gem

Nov 20, 2014

Learn how to use Omniauth And omniauth-twitter to let your users authorize and connect to the Twitter API using their Twitter account with your Rails app

How to Test Validations in Rails

Sep 05, 2019

Learn how to write tests for validations on ActiveRecord objects in Ruby on Rails

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Tracking Metrics with Ahoy and Blazer

Jul 03, 2017