rob-brown

//
//  RBSimpleSingleton.h
//
// Copyright (c) 2011 Robert Brown
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is

rob-brown

//
// RBNetworkActivityIndicatorManager.h
//
// Copyright (c) 2011 Robert Brown
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is

rob-brown

defmodule ExecuteSigil do

  @doc """
  Handles the sigil %x. Takes the given command line string, unescapes the necessary 
  characters and replaces interpolations, executes it, and returns the 
  results as a string. 
  
  ## Examples
  
      iex> %x"echo Hello \x45\x6c\x69\x78\x69\x72\x21"

rob-brown

ElixirConf 2014

Dave Thomas—Opening Keynote

Twitter | Slides

Think different(ly)

Get out of your rut and learn new ways to think.

rob-brown

You can now send me #bitcoin here: https://onename.io/robert_brown

Verifying that +robert_brown is my Bitcoin username

rob-brown

defmodule Simulator do

  defstruct name: "", version: "", directory: ""

  # Uses the home directory to find the devices directory.
  case :init.get_argument(:home) do
    {:ok, [[dir]]} ->
      @simulator_dir :filename.join [dir, "Library", "Developer", "CoreSimulator", "Devices"]
    _ ->
      IO.puts "Unable to find the home directory."

rob-brown

defmodule Mastermind do

  defstruct rounds: 10, choices: 6, answer: nil, guesses: []

  def start, do: game_loop %Mastermind{}

  defp game_loop(game = %Mastermind{answer: nil}) do
    game
      |> start_computer_mastermind
      |> game_loop

rob-brown

defmodule Life do

  # Defaults to B3/S23
  defstruct cells: [[]], born: [3], stays: [2, 3], width: 10, height: 10, step: 0

  def run(file) do
    file |> read_file |> loop
  end

  def loop(life) do

rob-brown

//: Playground - noun: a place where people can play

import UIKit

// ----------------------------
// Create the "object".
// Basically it's a dispatch table.
typealias Person = (String) -> Any

var PersonInit: ((String, String) -> Person)!

rob-brown

defmodule StageInspector do
  alias Experimental.{GenStage}
  use GenStage

  def init(type) when type in [:consumer, :producer_consumer] do
    {type, type}
  end

  def handle_events(events, _from, state = :consumer) do
    Enum.each events, &inspect_event/1