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

Lessons

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

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.

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.

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

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.

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.

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`

13m

Open Source Vlog - Refactoring Our Calendar

Jun 30, 2015

Refactoring our calendar to find out which pieces need to be interchangeable

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!

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.

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.

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.

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.

16m

Ruby Debugging with Strace

Aug 28, 2023 Pro

In this lesson, we will be learning how to use strace to watch our system calls which we can then use to help debug issues further.

How to Dual Boot Rails Versions

Nov 09, 2020

Ever wanted to run your Rails app against multiple versions of Rails? You can with "dual booting" which helps you keep your stable Rails version but also test against the latest.

10m

Handle Race Conditions with Pessimistic Locking

Aug 22, 2019 Pro

Race conditions can cause problems with data integrity. We can prevent these issues with Pessimistic Locking in ActiveRecord which uses database row-level locking.

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!

Throttling Infinite Scroll Events in Javascript

May 18, 2020 Pro

Scroll events in Javascript can happen quickly. We want to make sure we don't request the same page multiple times which we can solve easily by introducing a little throttling.