cjavdev

function currySumRecursive(n, sum) {
  //sum will not be passed in on the first call
	// so we set it to 0.
	if(sum === undefined) {
		sum = 0;
	}
	
	//if this is the last recursive call
	// return a simple function that returns 

cjavdev

class Tracker
  @tracked_items = []
  
  def initialize
    Tracker.tracked_items << self
  end
  
  def self.tracked_items
    @tracked_items
  end

cjavdev

class Tracker
  @tracked_items = []
  
  def initialize
    Tracker.tracked_items << self
  end
  
  def self.tracked_items
    @tracked_items
  end

cjavdev

def my_curry_sum x # x= number of times to curry
  sum = 0
  
  # this will not work with a proc as a proc will return
  # out of the my_curry_sum method
  sum_prc = lambda do |n|
    sum += n
    x -= 1
    return sum if x == 0
    return sum_prc 

cjavdev

<div class="container">

  <h3>My Boards
    <a class="pull-right" href="#"><small>New Board...</a></small>
  </h3>

  <ul class="list-group">    
    <% boards.each(function (b) { %>

      <li class="list-group-item">

cjavdev

resources :traders { resources :notes }
resources :companies { resources :notes }

# need condition for each polymorphic type
if (params[:trader_id])
    @notes = Trader.find(params[:trader_id]).notes
elsif (params[:company_id])
    @notes = Company.find(params[:company_id]).notes
end

cjavdev

# my solution
get '/:notable_type/:noteable_id/notes', to: "notes#index"
@notes = Note.find_by_noteable_id_and_noteable_type(params[:notable_id], params[:notable_type]) 
# notice how it doesn't matter if an invalid :notable_type is used because it will just return an empty collection of notes

# railscast solution, but doesn't catch case with nesting more than 2 deep...
def find_noteable  
  params.each do |name, value|  
    if name =~ /(.+)_id$/  
      return $1.classify.constantize.find(value)  

cjavdev

.titanic {
  float: none;
  width: 50%;
}

cjavdev

pages/*
episode_pages/*
videos/*
cookies.txt

cjavdev

class TowersOfHanoi {
  def Play(towers: List[List[Int]] = List(List(1, 2, 3), List[Int](), List[Int]())) {
    Display(towers)
    if(GameOver(towers)) {
      println("You win!")
      return
    }
    val from = GetMoveTower("Pick a from tower");
    val to = GetMoveTower("Pick a to tower");
    val moveResult = Move(from, to, towers)