Player FM - Internet Radio Done Right
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תוכן מסופק על ידי Chris Oliver. כל תוכן הפודקאסטים כולל פרקים, גרפיקה ותיאורי פודקאסטים מועלים ומסופקים ישירות על ידי Chris Oliver או שותף פלטפורמת הפודקאסט שלהם. אם אתה מאמין שמישהו משתמש ביצירה שלך המוגנת בזכויות יוצרים ללא רשותך, אתה יכול לעקוב אחר התהליך המתואר כאן https://he.player.fm/legal.
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In this episode, we uncover the grim details of the Bag Murders, the systemic failures that allowed the killer to evade justice for years.
HTML Learning Path - List and Nav Elements
Manage episode 382131987 series 1128630
תוכן מסופק על ידי Chris Oliver. כל תוכן הפודקאסטים כולל פרקים, גרפיקה ותיאורי פודקאסטים מועלים ומסופקים ישירות על ידי Chris Oliver או שותף פלטפורמת הפודקאסט שלהם. אם אתה מאמין שמישהו משתמש ביצירה שלך המוגנת בזכויות יוצרים ללא רשותך, אתה יכול לעקוב אחר התהליך המתואר כאן https://he.player.fm/legal.
In this lesson, we will learn about how to display content in a list and how we can use list elements to create navigational aids for our webpages.
…
continue reading
385 פרקים
Manage episode 382131987 series 1128630
תוכן מסופק על ידי Chris Oliver. כל תוכן הפודקאסטים כולל פרקים, גרפיקה ותיאורי פודקאסטים מועלים ומסופקים ישירות על ידי Chris Oliver או שותף פלטפורמת הפודקאסט שלהם. אם אתה מאמין שמישהו משתמש ביצירה שלך המוגנת בזכויות יוצרים ללא רשותך, אתה יכול לעקוב אחר התהליך המתואר כאן https://he.player.fm/legal.
In this lesson, we will learn about how to display content in a list and how we can use list elements to create navigational aids for our webpages.
…
continue reading
385 פרקים
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1 Authentication Generator Test Helpers 13:59
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The Rails Authentication generator is getting new test helpers. We'll take a look at how to use them with integration tests and how to extend them to work with system tests too.
Rails now ships the Trix editor as a separate gem (action_text-trix) instead of being included in ActionText. This allows for separate releases independently of Rails.

1 How to use Enumerable with Ruby Classes 11:50
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Enumerable provides a suite of sorting, filtering, iterating functionality to any collection class in Ruby. It's easy to implement and use, so let's see how to use it.

1 How to add Lazy Load Hooks to Rails Plugins 13:21
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To provide clean integrations with Rails plugins, we can use lazy load hooks to add callbacks for when classes are loaded.

1 How to use CodeMirror with ImportMaps 11:37
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Learn how to use the CodeMirror editor in your browser using Importmaps.
Rails 8 introduces a new expect method for permitting parameters that fixes a few of the issues with require and permit. Let's take a look!
Ruby 3.4 added 'it' to reference a block parameter with no variable name. Let's check it out!

1 Live Reloading with Hotwire Spark 12:13
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Hotwire Spark is a new live reloading tool for Hotwire applications that uses morphing to update the page smoothly.

1 Creating a Ruby Gem for Black Friday sales 26:22
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Black Friday is a popular shopping holiday every year. In this lesson, we'll build a Ruby gem to help automate our Black Friday sales each year.

1 How To Use Importmaps With Rails 18:11
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Import maps are great, but how do they work? In this lesson, we'll demystify import maps and see how they integrate with Rails' asset pipeline.

1 How to Configure Multiple Databases with Rails 20:07
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Rails 8 now ships with multiple databases by default. In this lesson, we'll learn how the configuration works and how to deploy to production with environment variables

1 How To Add Impersonation To Rails Authentication Generator 16:10
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The Rails authentication generator is an awesome new addition with Rails 8 so let's explore how we can customize it to support user impersonation.
Rubocop Rails Omakase is just a starting place and provides a handful of rules.
Rails 7.2 now warns if any test runs without assertions. It helps make tests that may raise errors more explicit and less prone to mistakes.

1 How to use Omakase Rubocop Linter/Formatter Rules for Rails 18:51
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Formatting Ruby code can be a point of contention because the language is so flexible, but it

1 Defer Job Enqueues After Transaction Commit in Rails 7.2 17:14
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Enqueuing jobs inside of a database transaction is a common mistake that's now handled for you automatically in Rails 7.2

1 How to use the Browser Guard in Rails 14:56
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The new browser guard in Rails 7.2 allows you to gate access to your application if a user is not using a modern browser.

1 How to use Dev Containers with Rails 24:07
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Installing dependencies to develop and run your Rails applications locally can be a pain.

1 How to Rate Limit Requests in Rails 7.2 20:09
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Rails 7.2 introduced a new rate limit feature that uses the Rails cache for preventing abuse of routes in your applications.

1 Adding Honeybadger Insights To The RubyGem 22:42
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Honeybadger's new Insights feature is awesome but required manually editing the yaml file to enable. Let's make a pull request to automate this.

1 Adding Timeouts to net-ssh with Mike Perham 1:20:22
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In this lesson, we'll dive into some code to add timeouts for an issue with net-ssh with the help of Mike Perham
Sometimes you need user input to be restricted to a certain range or limited like "greater than zero". While you can do this with conditionals, there are some useful tricks to do this better in Ruby.
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!
Sometimes you write code to get a feature working and stop there. With a little refactoring, you can extract local variables into methods that make testing and extending easier.

1 One Time Payments With Pay And Stripe 39:24
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In this episode, we will learn about handling one-time payments with the Pay gem and Stripe embedded checkout. This is a great approach for non-recurring payments and can be implemented very quickly.
In this video, you'll learn about a feature of IRB, which is the ability to change context into an object.
Ever wondered how Rails controllers get their functionality? Let's see how we can add translation support to Rails API controllers by looking at the Rails source
Adam McCrea walks through using Phlex to build components for views in your Rails applications. Phlex is a Ruby gem for building fast object-oriented HTML and SVG components using Ruby constructs: methods, keyword arguments and blocks.
Mission Control Jobs is a UI for ActiveJob in Rails. It was announced at Rails World 2023 and just got released. It currently supports SolidQueue and Resque with more queue adapter support in the future.

1 Single Table Inheritance (STI) with ActiveRecord in Rails 13:24
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Have models that store the same data but need different functionality? Rails provides Single Table Inheritance in ActiveRecord to solve this problem.
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1 Send Notifications in Rails with Noticed gem v2 23:45
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Notifications in Rails applications are even easier now with the new release of Noticed gem v2. We'll explore how to add notifications to your Rails app in just a few minutes.
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Ruby 3.3.0 was released today and this lesson we're diving into the goodies included in the new version.
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1 Syncing Repositories with Ruby Scripts - Part 2 37:59
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In this lesson, we will pick up where we left off in the last part and package up our script into a gem that we can share. Along the way, we'll look at how we can spread responsibility across a few small classes to separate concerns and hopefully make the
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1 How to use Solid Queue in Rails with Active Job 13:24
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Solid Queue is a database backed queue adapter for ActiveJob in your Rails apps. Instead of requiring an additional service like Redis, jobs are managed in the database itself and it's compatible with PostgreSQL, MySQL, and SQLite.
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1 Syncing Repositories with Ruby Scripts - Part 1 33:02
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In this lesson, we will be looking at getting a v1 of a Ruby script that will fetch, pull, and push across several repositories and remotes to keep our code up-to-date. Hopefully, it will give you ideas for other areas in your workflow where a simple Ruby
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Discover how the new template locals work in Rails 7.1
In this lesson, we will look at a key element in what make the web, the web. Hyperlinks.
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1 HTML Learning Path - Additional Input Types 19:19
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In this lesson, we will explore the other types of input elements which we can use in our forms.
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1 HTML Learning Path - Button Element 11:18
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In this lesson, we will explore the button element and some of the lesser known attributes/functionality that can be added to them.
In this lesson, we will step briefly into the world of forms in Rails to see the naming conventions Rails uses to help us get structured data from form submissions in our Rails applications.
In this lesson, we will learn about how to provide better structure to our webpages using more semantic elements from HTML5.
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1 HTML Learning Path - Image Element 14:39
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In this lesson, we will learn about how to display images on our webpages.
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1 HTML Learning Path - Intro to Forms 17:42
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In this lesson, we will lay down our foundational knowledge of forms on the web, knowledge that will be used throughout your career as a web developer.
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1 HTML Learning Path - List and Nav Elements 13:40
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In this lesson, we will learn about how to display content in a list and how we can use list elements to create navigational aids for our webpages.
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1 HTML Learning Path - HTML Document Structure 10:35
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In this lesson, we will learn about the basic structure of HTML documents.
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1 HTML Learning Path - Text Elements 13:11
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In this lesson, we will have a look at the elements used to markup text content in HTML.
In this lesson, we will learn what HTML is and why we need to know about it.
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1 How Rails.env works with EnvironmentInquirer & StringInquirer 12:47
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Rails.env looks and acts like a Ruby String, but you can call methods with question marks on it. In this lesson, we'll learn how it works using ActiveSupport StringInquirer.
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In this episode, we will look into the new health check endpoint that will come by default in a Rails 7.1 application.
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How to upgrade to Rails 7.1 This will also work with any other version and offers a few tips on how to test things out and revert back if necessary.
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Normalizing data has always been a pain in Rails, but not anymore! Instead of callbacks or overriding setters, Rails 7.1 introduces "normalizes" to make normalizing data easy.
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1 Rails 7.1 Authentication From Scratch 44:30
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Rails 7.1 introduces many new features for authentication. In this lesson, we'll show you how to implement authentication from scratch using Rails 7.1's new features.
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In this episode we discuss how to extend Rails (gently) with Kasper Timm Hansen and a few of his open source gems. The important idea here is for people to try to come up with their own ideas of making Rails better.
Bundler 2.4.19 introduces a new "file:" option for specifying the Ruby version file. This makes it easy for you to have a single point of truth for your Ruby version file.
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1 Responsive Navigation with Turbo 12:21
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Mobile and desktop versions of widgets often need to be completely different. Navigation and tabs on mobile don't work well when there are lots of items so we'll show you how to use Turbo and a select tag for mobile navs.
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1 Better Debugging With The Ruby Debug Gem 26:23
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In this video, we will be looking at how to better debug issues in our programs and applications by leveraging the Ruby Debug gem.
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1 Refactoring Turbo Streams into Turbo Frames 10:54
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Turbo Frames provide an iFrame like concept for Hotwire applications. If you're using Turbo streams to replace a portion of the page, you can accomplish the same thing even easier using Turbo Frames
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1 Refactoring with ActiveSupport::TimeWithZone 15:52
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In this episode, we will look at refactoring some time related code by leveraging ActiveSupport::TimeWithZone
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In this episode, we will extend Trix by adding a text highlighting feature.
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1 The difference between Link_to vs Button_to in Ruby on Rails 14:22
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A lot of developers use link_to and button_to interchangeably. In this lesson, we'll explore when you should use link_to and when to use button_to and the differences between them.
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1 How to Process Inbound Webhooks (Railsconf 2023) 41:40
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Processing inbound webhooks can be tricky. In this lesson, you'll learn how receive, verify, and process webhooks in an efficient and well-organized manner.
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1 Upload Cover Images in Rails with ActiveStorage 28:30
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Blog posts often need cover images for social sharing. In this lesson, we'll add cover image file uploads with ActiveStorage.
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1 How to Add Pagination for Blog Posts in Rails 31:52
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Pagination is something we don't need until we publish a lot of blog posts. We can use the pagy gem to add page links to the bottom of our pages and handle thousands of blog posts.
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Over time, you'll need to upgrade the Ruby version of your Rails application. For example, a new version of Ruby was released since we started this series that fixes a couple security issues in Ruby so we'll teach you how to upgrade your Ruby version.
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Rails uses the MVC Pattern. This isn't as scary as it sounds. It's basically a design architecture that gives you 3 primary buckets to help you organize your code.
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1 Blog Posts with File Uploads using ActiveStorage & Amazon S3 21:41
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ActionText builds on top of the ActiveStorage file uploads feature in Rails, so we're going to configure Amazon S3 storage so we can upload files in production
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1 Rich Text Blog Posts with ActionText 16:55
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ActionText is a feature of Rails that allows you to add rich text including file uploads to any of your models. This is a perfect fit for our Blog Posts, so we're going to replace the text column with a rich text field with ActionText.
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Scopes are a way for us to change the way a database table is queried. For example, we can use them to change the ordering of the results so certain records are first.
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1 Writing Tests for Scheduled Blog Posts 15:10
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Our scheduled blog posts adds some complexity to our app. In this lesson, we're going to write some tests to make sure that our code does what we want it to do.
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Scheduling blog posts to be published in the future is the next feature we're going to add. In this lesson, we'll talk about several options we have to implement this and then choose one to build.
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1 Deploying our Rails Blog to Production 17:26
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Next we're going to deploy our Rails blog application to production! This is a huge step, but also
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Our blog doesn't look great. We're going to install TailwindCSS so we can easily style our Rails application however we want.
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Anyone can create, edit, or delete a blog post in our Rails app currently. In this lesson, we'll add authentication so only allowed users can do those actions.
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1 Adding a Blog Post Destroy Action and Refactoring 12:02
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We want to be able to delete blog posts we no longer want. We'll learn how to delete blog posts and refactor our code in this lesson.
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Implementing Edit and Update actions are straightforward now. We can reuse what we've learned with New and Create and reuse some of the logic to edit and update database records in Rails.
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Handling form submissions with Rails teaches us about strong parameters and saving data with our Rails models into the database.
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We now want to create new Blog Posts in our Rails app, not directly in the database. To do this, we're going to start by building a new action and form for inputting data for our Rails model.
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We need a way to view individual Blog Posts on their own URLs now. That's where our Show action comes into play and we will learn how to build that in this lesson.
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An index page allows us to display all the blog posts in our database. We will learn how to setup routes that point to controllers and actions that render HTML.
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The first thing we need is a database table to store our blog posts. We create a Rails model (the M in MVC) to create the database and a Ruby class for us to interact with the database table.
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1 Rails Application Structure Explained 20:58
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Now that we've created a new Rails app, let's take a look at the files generated and learn what they do
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We're going to build a Blog with Ruby on Rails so let's start by making sure we have everything installed and create our new Rails app
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Object oriented programming and Ruby go hand in hand. This lesson, we'll learn how to define classes and create instances of them to organize our code.
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Loops allow you to run code multiple times. This is handy when you need to process a group of items one at a time until the entire group is finished. We'll also learn about Ruby blocks to define the set of operations.
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So far, our project has been a single line of operation. We can refactor this to use methods to reuse code in various ways.
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A method or function is a way to define a group of code that can be used repeatedly. We'll learn how to define methods in our Ruby code and then use them multiple times.
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Conditionals allow your code to take different paths. Learn how to use conditionals like if statements in your Ruby code
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Learn how to use Hashes in your Ruby code
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Learn how to use Arrays in your Ruby code
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Learn how to use Integers and Floats in your Ruby code
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Learn how Strings work in Ruby
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Learn how to execute Ruby Scripts and interactively run Ruby code in IRB
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In this lesson, we look at the tools we will need to have installed so that we can start on our journey to learning SQL.
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In this lesson, we will look at how to setup auto-incrementing integers ids for our rows in our database tables.
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In this lesson, we will begin to explore how we can relate rows from one table to rows in another table by using foreign keys.
In this lesson, we will look at using the foreign keys to join tables together to return results from both tables.
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1 SQL Learning Path - Group By Statement 10:01
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In this lesson, we will look at how to group rows by a given column and then use aggregate functions to perform calculations on the results.
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1 SQL Learning Path - Update Delete Statements 12:08
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In this lesson, we will look at how to update the data and delete rows of data from our database tables.
In this lesson, we will look at how to use calculations with the where clause to filter the results from our database queries.
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1 SQL Learning Path - Where Clause 10:39
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In this lesson, we will look at how to filter the results from our database queries.
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1 SQL Learning Path - Calculations with Columns 17:13
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In this lesson, we will look at how to perform calculations on the data we retrieve from columns in our database tables.
In this lesson, we will look at how to select rows of data from our database tables.
In this lesson, we will look at how to manipulate string data returned from our queries.
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1 SQL Learning Path - Having Statements 11:35
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In this lesson, we will look at how to filter the groups resulting from writing group by clauses with the HAVING clause.
In this lesson, we will look at how to use joins together with group by clauses to group by columns from other tables.
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GoRails Screencasts

1 SQL Learning Path - Insert Statement 10:46
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In this lesson, we will look at how to insert data into our database table.
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1 SQL Learning Path - Creating and Dropping Tables 10:20
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In this lesson, we will learn how to create and drop tables in our database with SQL commands.
In this lesson, we will learn how to create and drop databases with SQL commands.
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GoRails Screencasts

1 Auto-submitting Forms & Custom Turbo Stream Actions 10:43
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Learn how to auto-submit forms when a user changes a value and use custom Turbo Stream Actions to update the page
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1 Serializing Attributes with Custom Coders 22:08
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In part one of this episode on leveraging ActiveSupport::Duration, we look at how to provide a solution to calculating and updating model attributes that represent lengths of time. We look at ActiveSupport::Duration and how we can write a custom coder cla
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GoRails Screencasts

Rails ships with support for using Memcached as the cache storage. Memcached is an open source, key value store that is designed primarily for caching. Out of the box it is configured to automatically expire old cache keys and can easily be scaled up with
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GoRails Screencasts

In this episode, we will look at an option for beginning to refactor your code architecture to use modules as a first step to potentially extracting a new class.
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GoRails Screencasts

1 Building Utilities with Ruby Scripts 21:50
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In this episode, we look at how to get started making utility programs with Ruby similar to the built in cat and grep programs.
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Debugging Ruby with the Caller method
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GoRails Screencasts

In this follow-up episode on building your first Ruby gem, we look at setting up version control, adding a basic testing setup, and adding a basic GitHub action for a CI (continuous integration) setup. With these pieces in place, we should have a solid fo
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GoRails Screencasts

In this episode, we will create our first Ruby Gem. It will be a very simplified gem that adds a method to the built-in Ruby Array class. The goal is to understand the core pieces of what is needed to create a gem that we can share with the community.
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GoRails Screencasts

In this episode, we look at how to make a Railsbyte template. Specifically, we will be making a Railsbyte that will set up our application for deployment with Render which will allow us to be able to reuse the template on any application that we would lik
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Deploying your Ruby on Rails applications to Render is only a few file modifications away. Learn how to deploy your Ruby on Rails applications using Render in this episode.
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GoRails Screencasts

Fly.io supports deploying Ruby on Rails using Docker containers to multiple regions. For the same benefits you get using a CDN, you can use Fly.io to deploy Rails and Postgres close to your users around the world.
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GoRails Screencasts

1 How to use the MQTT Protocol with Ruby 10:37
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MQTT is a message protocol for Internet of Things devices. It's very similar to pubsub where you can broadcast and subscribe to different topics. Learn how to send messages to an MQTT broker in this tutorial.
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GoRails Screencasts

1 SQL Introduction with PostgreSQL 16:01
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Learn the basics of SQL using the PostgreSQL database
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GoRails Screencasts

1 Air Quality Monitoring with Ruby, a Raspberry PI & PMS5003 Sensor 17:04
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Learn how to use a PMS5003 air quality sensor with Ruby on the Raspberry Pi. We'll use this to monitor air quality and gather data.
Learn about the ActionController Parameters with_defaults method to clean up your params in your Rails applications
Overriding the Confirm method in Turbolinks and Hotwire has been pretty tricky until now. Using promises, Turbo can now wait until the user has submitted the confirm modal.
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GoRails Screencasts

1 How to add a Command Palette to your Ruby on Rails app 10:30
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A command palette is a common feature for power users. Learn how to add a command palette to your Ruby on Rails app using the Ninja Keys web component.
In this video, we will take a look at how to use a few association declaration options to build a couple of has_one associations off of a has_many association in Rails.
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1 Concept Application: Assert Difference Deep Dive 23:52
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In this video, we will explore how the concepts we looked at in "Flattening Scopes in Ruby" are used in Rails by taking a look at the assert_difference method. We will walk through how the method works while taking note of where the concepts are applied.
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GoRails Screencasts

In this video, we will look at how to use blocks and bindings in Ruby to pass local variables across different scopes.
CSS Variables or CSS custom properties allow you to define variables that can be used throughout your CSS to change properties and their values dynamically. It's a wonderful feature for allowing users to customize the look of your website.
Testing out new features or changes in production is something almost every application needs. Flipper is a fantastic tool with a GUI for rolling out these changes easily in your Ruby on Rails app.
Deploying to production often requires running tasks to backfill new columns and other data. The maintenance_tasks gem from Shopify does a great job of allowing you to define tasks with arguments and run them in production.
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1 How to add Search in Rails using Meilisearch 20:10
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Meilisearch is an open source search engine written in Rust that integrates nicely with Rails to provide advanced search capabilities similar to ElasticSearch.
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1 Inline Editing with Turbo Frames in Rails 20:39
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Hotwire allows us to add inline editing easily in Rails forms using Turbo Frames. Learn how to implement them in a reusable manner so you can inline edit any fields across any model.
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GoRails Screencasts

1 Migrating from Rails UJS to Hotwire: Data Method, Confirm, and Disable With 12:38
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Turbo now provides equivalents to Rails UJS data confirm, disable with, and method attributes that we can use.
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GoRails Screencasts

Learn how to use Kredis and see it works by implementing a recent searches unique list
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