joseph-lozano

Mac Setup

0. Adjust settings

• disable scroll direction: natural
• allow watch to unlock mac
• require password 5 seconds after screen saver
• clear apps from dock and move dock to left

1. install homebrew

joseph-lozano

defmodule MontyHall do
  defstruct [:doors, :hidden]

  def play(door_count) do
    game = new(door_count)
    pick = :crypto.rand_uniform(1, door_count + 1)
    with_revealed_doors = first_move(game, pick)

    {action, new_pick} =
      case Enum.random([:switch, :dont]) do

joseph-lozano

# Setup build image
FROM elixir:1.10.4-alpine AS builder

# Install build dependencies
RUN apk update && \
    apk add --no-cache \
    bash \
    build-base \
    curl \
    git \

joseph-lozano

defmodule Flatten do
  @spec flatten(List.t()) :: List.t()
  def flatten([]), do: []
  def flatten([head | tail]) when is_list(head), do: flatten(head) ++ flatten(tail)
  def flatten([head | tail]), do: [head | flatten(tail)]
  def flatten(_), do: raise("argument must be a list")
end

ExUnit.start()

joseph-lozano

def flatten(arr, output = [])
  raise "Input must be array. Usage: flatten(arr)" unless arr.class == Array
  arr.each do |el|
    if el.class == Array
      flatten(el, output)
    else
      output << el
    end
  end
  output

joseph-lozano

Keybase proof

I hereby claim:

• I am joseph-lozano on github.
• I am jetpackjoe (https://keybase.io/jetpackjoe) on keybase.
• I have a public key whose fingerprint is A806 77F7 C40B 1039 9695 29D0 C954 1E5B B4ED B32C

To claim this, I am signing this object:

joseph-lozano

require 'pry'
# Extend Integers for prime number methods
class Integer < Numeric
  def prime?
    2.upto((self**0.5).to_i) { |n| return false if self % n == 0 }
    true
  end

  def next_prime
    next_prime = self + 1