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In the final part of this series we'll use Phoenix Channels to improve the UI so that our coin tracker page updates automatically when a new new cryptocurrency price is found.
In part 3 we’ll create a schema for our coin data so that we don’t lose data when we restart our app.
In this episode we’ll build a chat application that has multiple chat rooms. The rooms will be created dynamically from the URL and will use Phoenix Channels to provide realtime functionality.
In part 2 we’ll update our application to allow users to add cryptocurrencies from the UI. Once added, we’ll display the cryptocurrency and update pricing every minute using a GenServer.
In part one of this series we’ll lay the foundation for our application. First we’ll see how we can fetch cryptocurrency prices. Then we’ll create a GenServer to store the prices and add it to our supervision tree.
In this episode we’ll take an existing contact form and see how Ecto changesets can be used to perform schemaless form validations and display errors.
In this episode we’ll build a contact form for an existing Elixir Phoenix application. When a user submits the form, an email will be sent using the Bamboo library.
In part 4 of our Phoenix LiveView series we’ll use Phoenix Presence to track how many users are currently signed in to our application.
Often different layouts need to be rendered for different parts of a web application. In this episode we look at a few ways of doing this in Elixir.
In this episode we’ll explore Ecto.Multi in order to compose database transactions in Elixir.
Testing is an essential part of software development. In this episode we’ll get an introduction to testing in Elixir using the ExUnit test framework.
Often you’ll have sensitive information that you don’t want to show up logs. In this episode we’ll see how to configure Phoenix to specify what parameters you want filtered in your logs.