Elixir School

iex> defmodule Hello do ...> def print(lang \\ :en) ...> def print(:de), do: "Hallo Welt" ...> def print(:en), do: "Hello World" ...> def print(:es), do: "Hola Mundo" ...> def print(:ru), do: "Привет мир" ...> end iex> Hello.print() "Hello World!" iex> Hello.print(:es) "Hola Mundo" iex> Hello.print(:ru) "Привет мир"

Using Channels with LiveView for Better UX

04 Jun 2019

By pairing a custom Phoenix Channel with our LiveView, with the help of a Registry, we can respond to LiveView events with custom JavaScript on the client-side to provide better UX.

Tracking Users in a Chat App with LiveView, PubSub Presence

21 May 2019

Use Phoenix Presence in your LiveView to track user state with just a few lines of code.

ElixirConf 2019 Announcement

01 May 2019 in Announcements

Join us this year at ElixirConf 2019 for the first ever Elixir School workshop!

TIL Using Erlang Ports

17 Apr 2019 in Today I Learned

Use Ports and GenServers to communicate from your Elixir app to processes running outside the Erlang VM.

Building Real-Time Features with Phoenix Live View and PubSub

11 Apr 2019 in General

Integrate Phoenix PubSub with LiveView to build real-time features capable of broadcasting updates across a set of clients.

TIL Ecto Constraints and Validations

25 Mar 2019 in Today I Learned

Let’s take a look at how Ecto handles these two ways of ensuring data integrity