paulanthonywilson

#define LIGHT_PIN 13
#define BUTTON_PIN 8

unsigned int lightState = LOW;
unsigned long toggleAt = 0;
unsigned long lastSwitch = 0;

paulanthonywilson

Some talks:

• 2019, April - Elixir Conf EU - A production grade Nerves system
• 2016, May - Elixir Conf EU - How to Build a Slack-Controlled, Saxophone-Playing Robot (on Wheels) Using Elixir and Nerves
• 2013, October - Lean Agile Scotland - Distributed Agile Anti-patterns (with Alan Gardner) (repeated at XP2016)
• 2010, November - Ruby Conf - Automated Acceptance Testing, The Vietnam of Test Driven Development

paulanthonywilson

paulanthonywilson

defmodule MasterProxy.Proxy do
  @moduledoc """
  Simple plug to act as a proxy (for Heroku). It inspects the path and calls the appropriate endpoint.
  """

  def init(options), do: options

  def call(conn, _) do
    if String.starts_with?(conn.request_path, "/admin") do
      Admin.Endpoint.call(conn, [])

paulanthonywilson

provider "aws" {
  profile = "default"
  region  = "eu-west-1"
}

resource "aws_key_pair" "example" {
  key_name   = "examplekey"
  public_key = file("~/.ssh/terraform.pub")
}

paulanthonywilson

def read_from_car
    p "I am reading stuff from the car. I will return the result."
    # Or maybe I'll return nil if unsuccesful (or if there's an exception that's
    # also fine but will need rescuing somewhere)
end

def send_stuff_to_cloud_kit(stuff)
    p "sending the stuff to cloudkit: #{stuff}"
end

paulanthonywilson

;;; Mostly nicked from https://github.com/jasongoodwin/emacs-elixir-formatter/blob/master/elixir-formatter.el
;;; I followed instructions from http://www.cultivatehq.com/posts/spacemacs-shared-config/ to add a Spacemacs
;;; layer, and just added this as a funcs.el file.
;;;
;;; (I still don't know what I'm doing.)


(defcustom
  mix-location
  "~/.asdf/shims/mix"

paulanthonywilson

See http://www.erlang.org/doc/man/queue.html

A queue is modelled as a tuple with 2 lists.

iex(45)> q = :queue.new     
{[], []}

If you add to q queue, 1 item at a time, the right list will always contain the head and the left list the tail in reverse order.

paulanthonywilson

Documentation:
  Enabled: false
Style/FrozenStringLiteralComment:
  Enabled: false
Metrics/BlockLength:
  Exclude:
  - 'spec/**/*'
Metrics/LineLength:
  Max: 80
  IgnoredPatterns: ['^\s*class\s']

paulanthonywilson

Term	Meaning
National newspaper	English newspaper
Britain	England
British	English
The NHS	NHS England
The North	The North of England (just south of Scotland)
UK Riots in 2011	English Riots in 2011