ninjapanzer

namespace :db do
  require 'uri'
  desc "Uses heroku:config for APP to forcefully create ~/.pgpass"
  task :create_pgpass do
    app = ENV['APP'] || 'whatever-your-default-app-is'
    uri = URI(`heroku config:get DATABASE_URL -a #{app}`)
    entry = "*:5432:#{uri.path.gsub /\//, ''}:#{uri.user}:#{uri.password}"

    `echo '#{entry}' > ~/.pgpass; chmod 0600 ~/.pgpass`
  end

ninjapanzer

a = [5,4,1,8,7,2,6,3,5,2,3,45,1,1,3,4,99,2,3]
puts a.size
@recurse = 0

def mergesort(list)
  return list if list.size <= 1
  mid = list.size / 2
  left  = list[0, mid]
  right = list[mid, list.size]
  @recurse = @recurse + 1

ninjapanzer

class WordCounters

  def self.count_up_word word
    count = 0
  	word.each_char do |l|
  		count = l.ord + count
  	end
  	count
  end

ninjapanzer

defmodule Lexer do
  defmodule PIR do
    require LexChar

    defmacrop line(opts) do
      quote do: elem(unquote(opts),1)
    end
    defmacrop file(opts) do
      quote do: elem(unquote(opts),2)
    end

ninjapanzer

FRAME

ninjapanzer

Algorithms Unlocked
Thomas H. Cormen
ISBN: 9780262518802

Machine Learning
Kevin P. Murphy
ISBN: 9780262018029

Introduction to Machine Learning, second edition
Ethem Alpaydin

ninjapanzer

if (typeof(console) !== 'undefined') {
  if ('debug' in console) {
    console.debug('Hey, you have your debugger enabled :)');
  } else {
    console.log('Hey, you have your IE debugger enabled :-/');
  }
} else {
  var Console = Class.create();
  Console.prototype = {
    initialize: function() {},

ninjapanzer

class Player

  def init(warrior)
    @warrior = warrior
    @low_side ||= 10
    @current_direction ||= :forward
    @backsteps ||= 0
    @skip ||= false
    @turn_count ||= 0

ninjapanzer

class Player

  def init(warrior)
    @warrior = warrior
    @low_side ||= 10
    @current_direction ||= :forward
    @backsteps ||= 0
    @skip ||= false
    @turn_count ||= 0
    @health ||= 20

ninjapanzer

&.rotated{
      tr{
        & th:first-child div{
          width: 100%;
        }
        background: transparent;
        height: 80px;
        &.ie{
          background: lighten($body_text_color, 60%);
          height: 20px;