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"

TIL Using Erlang Ports

17 Apr 2019

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

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

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

Walk-Through of Phoenix LiveView

19 Mar 2019

Learn how to use Phoenix LiveView for real-time features without complicated JS frameworks.

Elixir Supervisor Strategies

21 Feb 2019

Learn the ins and outs of Elixir’s 3 supervisor strategies

TIL GenServer's `handle_continue/2`

15 Feb 2019

Support non-blocking, async GenServer initialization callbacks with OTP 21’s nifty handle_continue/2!