zkessin

defmodule LineCircle do
  @type point() :: {number, number}
  @spec intersection([point()], point(), number()) :: [point()] | nil
  def intersection([{x1, y1}, {x2, y2}], {cx, cy}, r) when is_number(r) do
    dx = x2 - x1
    dy = y2 - y1
    dr = :math.sqrt(dx * dx + dy * dy)
    matrix = x1 * y2 - x2 * y1

    discriminant = square(r) * square(dr) - square(matrix)

zkessin

defmodule LineCircleIntersection do
  @type point() :: {number, number}
  @spec intersection([point()], point(), number()) :: [point()] | nil
  def intersection([{x1, y1}, {x2, y2}], {cx, cy}, r) when is_number(r) do
    dx = x2 - x1
    dy = y2 - y1
    dr = :math.sqrt(dx * dx + dy * dy)
    matrix = x1 * y2 - x2 * y1

    discriminant = square(r) * square(dr) - square(matrix)

zkessin

-label("Waistcoat\n%name\n%date")
body($back_length $front_length_to_side $blade $under_arm $breast $waist $bottom_of_front) ->
    @A = $breast/2 right of @origin,
    @M = @origin,

    |top = @A to @origin,
    @V = 0.75 inch down from @A,
    @C = $back_length * 1 down from @V,
    @B = $under_arm * 1 up from @C,

zkessin

# -*- mode: ruby -*-
# vi: set ft=ruby :

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure("2") do |config|
  # The most common configuration options are documented and commented below.
  # For a complete reference, please see the online documentation at

zkessin

local http = require("socket.http")

function upload()
   http.request("http://192.168.0.104:8080/xplane/pilot?23")
end

do_often("upload()")
upload()

zkessin

local http = require("socket.http")



function upload()
   http.request("http://192.168.0.104:8080/xplane/pilot?23")

zkessin

#!/bin/bash

vagrant ssh --command  "cd /vagrant && make --directory /vagrant $*"

zkessin

defmodule FlightschoolParser do
  @moduledoc """
  Documentation for FlightschoolParser.
  """
  alias :hackney, as: Hackney
  alias :timer, as: Timer

  def run() do
    result = get_states("http://www.flightschoollist.com/", "airplane-flight-schools/")
    :file.write("airport_data.csv", :io_lib.format("~p~n", [result]))

zkessin

defmodule CounterTest do
  use ExUnit.Case
  use PropCheck.StateM
  use PropCheck
  require Logger

  test "Start" do
    {:ok, pid} = Counter.start_link(0)

    assert Process.alive?(pid)

zkessin

defmodule Counter do
  use GenServer

  defstruct val: 0,
            watches: []

  def increment() do
    GenServer.cast({:global, __MODULE__}, :increment)
  end