Search Results for "which-is-more-better-java-programming-or-kotlin"

Lessons

Using extend self inside a Ruby module makes all of its instance methods callable directly on the module itself, which is useful when you want a collection of utility-style methods without needing to instantiate an object.

14m

Scrolling To Unread Messages

May 19, 2025 Pro

Showing users that they have unread messages is nice but it would be nicer if we scrolled them to the start of those unread messages when they visit a conversation which is what we will implement in this lesson.

Changing Contexts To Objects With IRB

Apr 03, 2024

In this video, you'll learn about a feature of IRB, which is the ability to change context into an object.

Wrapping Exceptions in Ruby

Mar 31, 2021 Pro

Sometimes you may need to wrap and reraise an exception. Ruby 2.1+ makes this easy by letting us raise a new error, pass in the old one, and automatically assigns the exceptions "cause" which is the original exception.

14m

Uploading Files to DigitalOcean Spaces

Oct 31, 2017

Learn how to upload files to DigitalOcean's Spaces which is an Amazon S3 compatible file storage API

14m

ActiveSupport::CurrentAttributes

Aug 25, 2025 Pro

Current Attributes is a feature in Rails that provides a thread-isolated attributes singleton, which resets automatically before and after each request. Let's learn about using it.

17m

Authenticate By & Password Challenge Methods In Rails 7.1

Sep 20, 2023 Pro

Has secure password is boasting some new benefits in Rails 7.1 with the addition of the authenticate_by method which reduces timing-based enumeration attack vulnerabilities. Also being introduced is the ability to provide a required password challenge.

Active Support Deprecation Exceptions

Dec 15, 2020 Pro

Rails 6.1 introduces a new feature called "disallowed_warnings" which causes exceptions to be thrown anytime deprecated code is run. This makes it really easy to track down deprecations in your code and fix them quickly.

20m

@mentions for Users with ActionText in Rails 6

Mar 11, 2019

Mentioning Users with an @mention is a super common feature. Trix and ActionText are now part of Rails 6 which means we can very easily add support for tagging users with @mentions and other custom attachments in your applications.

11m

How to Add Pagination with Pagy

Sep 06, 2018

Pagy is 29x faster at pagination in their benchmarks which makes it an ultra fast and lightweight pagination library

16m

A/B Split Testing with the Split gem

Nov 21, 2017 Pro

A/B testing (or split testing) is a really common way of testing changes in your app to determine which works best for your users.

Ruby Module Function Method

Sep 29, 2025 Pro

In this lesson, we will look at the Module#module_function method in Ruby which allows you to call methods defined in a module with the module as a receiver.

16m

Ruby Pattern Matching

Aug 18, 2025

In this episode, we will be looking at pattern matching in Ruby which lets you check the structure of data and save parts of it into variables.

13m

Ruby Data Class

Aug 11, 2025 Pro

In this episode, we will look at Ruby's Data class which provides a way to define simple classes for value-alike objects.

11m

Rubygems Trusted Publishing

May 17, 2024

Rubygems.org released a new feature called Trusted Publishing which allows you to release gems directly from GitHub Actions without requiring 2FA or long-lived API tokens. Let's see how it works!

15m

Syncing Videos With Video Hosting API Client

Mar 29, 2024 Pro

Next, we need to sync videos using our API client which we'll do with a higher level abstraction to integrate with the API.

14m

Enhancing the Rails Scaffold Generator with hook_for`

Mar 11, 2024 Pro

Generators in Rails are in namespaces which allows us to create local generators that use the same name as others. We can use this technique to enhance the Rails scaffold generator by calling it with `hook_for`

19m

HTML Learning Path - Additional Input Types

Nov 02, 2023

In this lesson, we will explore the other types of input elements which we can use in our forms.

14m

Organizing Rails Model Files

Oct 30, 2023 Pro

In this lesson, we will look at some guidelines which we can use to help keep our Rails model files organized and uniform. Along the way we will uncover a couple of gotchas to be aware of when doing the work to align your files with the template.

14m

Unused Rails Routes Command

Sep 25, 2023 Pro

In this lesson, we will look at a new option coming to the rails routes command in Rails 7.1 which will display a list of any routes deemed as unused in your Rails application. Let's see what qualifies a route as unused and learn some other handy tips!

Search Results for "which-is-more-better-java-programming-or-kotlin"

Lessons

Module extend self

Nov 17, 2025

Scrolling To Unread Messages

May 19, 2025 Pro

Changing Contexts To Objects With IRB

Apr 03, 2024

Wrapping Exceptions in Ruby

Mar 31, 2021 Pro

Uploading Files to DigitalOcean Spaces

Oct 31, 2017

ActiveSupport::CurrentAttributes

Aug 25, 2025 Pro

Authenticate By & Password Challenge Methods In Rails 7.1

Sep 20, 2023 Pro

Active Support Deprecation Exceptions

Dec 15, 2020 Pro

@mentions for Users with ActionText in Rails 6

Mar 11, 2019

How to Add Pagination with Pagy

Sep 06, 2018

A/B Split Testing with the Split gem

Nov 21, 2017 Pro

Ruby Module Function Method

Sep 29, 2025 Pro

Ruby Pattern Matching

Aug 18, 2025

Ruby Data Class

Aug 11, 2025 Pro

Rubygems Trusted Publishing

May 17, 2024

Syncing Videos With Video Hosting API Client

Mar 29, 2024 Pro

Enhancing the Rails Scaffold Generator with hook_for`

Mar 11, 2024 Pro

HTML Learning Path - Additional Input Types

Nov 02, 2023

Organizing Rails Model Files

Oct 30, 2023 Pro

Unused Rails Routes Command

Sep 25, 2023 Pro

Forum Threads

Deploy Ubuntu 14.04 Trusty Tahr Discussion

Advanced Search, Autocomplete and Suggestions with ElasticSearch and the Searchkick gem Discussion

Using Vagrant for Rails Development Discussion

How do I learn to write dry code?

Does it make sense keep using Carrierwave having ActiveStorage?

Symbols vs Strings Discussion

How do I display several posts in related "weeks"

Direct Messages in Realtime with ActionCable Discussion

Comments With Polymorphic Associations Discussion

Caching static pages without CSRF token

Searchkick: Reindex on model in multitenancy through default scope app

Rails 7.1 Authentication From Scratch Discussion

How to use Javascript via Webpacker in Rails 6 Discussion

Two Factor Authentication With Devise Discussion

Sign In With Twitter using Omniauth and the Twitter gem Discussion

Migrating From jQuery to Vanilla Javascript Discussion

API Design Decisions

Inviting Users with devise_invitable Discussion

In-App Navbar Notifications Discussion

Subscriptions with Stripe Discussion