Rails Screencasts

With hstore you can add schema-less data to PostgreSQL. This allows you to store model attributes without creating separate database columns. We will see how to query an hstore column by using hstore operators and functions. In this episode, watch how to do this in Rails 5.1.

In this episode you will learn how to get information about all tables, create a simple table with a single primary key, scan a table, list all tables, adding an item to a table, getting information about the items in a table, getting information about a specific item in a table and updating a table.

You will learn the basics of the AWS dynamodb NoSQL database by playing with tables needed for a image tagging application. Create, put, scan and pagination API will be discussed.

In this episode, you will learn how to use Twitter Bootstrap 4 with Vue.js 2. You will learn how to use navigation bar and how to highlight selected tab in the navigation.

In this episode we will use vue-cli to scaffold Vue.js project. We will use webpack-simple template that provides a simple Webpack + vue-loader setup for quick prototyping. Axios promise based HTTP client for the browser and node.js is used for making AJAX calls to Rails 5.1 API only server.

The jQuery is no longer available out of the box in Rails 5.1. In this episode, we will see how to get the Task management Rails 5 App we created in the article: Using AJAX and jQuery in Rails 5 Apps to work with Rails 5.1.

We will install searchkick gem to integrate with Elasticsearch 5.x in a Rails 5.1 web app. You will learn about how suggestions and dealing with spelling mistakes in searckick.

In this episode, we will see how to integrate Google reCAPTCHA feature to your Rails 5.1 app.

In this episode we will use jQuery 3.2.1 to consume JSON API implemented using Rails 5.1 API only app. You will learn about Rack CORS middleware and making AJAX call using jQuery to fetch data from the server. We will finish by using Vue.js to render a table to display the data from the server. Vue.js provides a clean separation of view from model.

Learn about the basic serialization and JSON serialization of hash in objects using ActiveModel serializers in Rails 5.1.