robmerrell

> var arr = ['a', 'b', 'c'];
undefined
> delete arr[1];
true
> (1 in arr)
false

robmerrell

# solution for  http://elixirquiz.github.io/2014-11-22-tic-tac-toe-part-1-the-game.html

defmodule Game do
  defstruct board: [["_", "_", "_"], ["_", "_", "_"], ["_", "_", "_"]], # 3 x 3
            current_player_pid: "",
            previous_player_pid: ""

  def draw_board(%Game{board: board}) do
    Enum.each board, &IO.puts/1
  end

robmerrell

defmodule ListSubset do

  defp _contains_letters_count([], _, acc), do: acc

  defp _contains_letters_count([h|t], compare, acc) do
    new_list = List.delete(compare, h)
    diff = length(compare) - length(new_list)
    _contains_letters_count(t, new_list, acc+diff)
  end

robmerrell

defmodule ListPairs do
  defp _find([], _, acc), do: acc

  defp _find([h|t], target_sum, acc) do
    accepted_pairs = Enum.filter_map t, &(&1 + h == target_sum), &({h, &1})
    _find(t, target_sum, acc ++ accepted_pairs)
  end

  def find(list, target_sum) do
    _find(list, target_sum, [])

robmerrell

defmodule FizzBuzz do

  def fizzbuzz(num) do
    fizzbuzz = fn(x) ->
      case {rem(x, 3) == 0, rem(x, 5) == 0} do
        {true, false} -> IO.puts "fizz"
        {false, true} -> IO.puts "buzz"
        {true, true}  -> IO.puts "fizzbuzz"
        _             -> IO.puts x
      end

robmerrell

  for !chClosed {
		select {
		case rows, chanOk := <-ch:
			chClosed = !chanOk

			if chanOk {
				rows.Scan(&showType)
				fmt.Println(showType)
			}
		case err := <-errCh:

robmerrell

CCDictElement* pElement = NULL;
CCDICT_FOREACH(spawn_point, pElement) {
    CCLog("%s", pElement->getStrKey());
}

robmerrell

    // TODO can we get rid of these?
    // Create a texture for non selected and selected points
    unselected_point = [[SPTexture alloc] initWithWidth:200 height:200 draw:^(CGContextRef context) {
        CGContextSetLineWidth(context, 2.0f);
        CGContextSetRGBFillColor(context, 0.7f, 0.7f, 0.7f, 1.0f);
        CGContextSetRGBStrokeColor(context, 0.7f, 0.7f, 0.7f, 1.0f);
        CGRect circlePoint = (CGRectMake(0.0f, 0.0f, 8.0f, 8.0f));
        
        CGContextFillEllipseInRect(context, circlePoint);        
    }];

robmerrell

In play
--------
VmSize:	   74408 kB
VmHWM:	   27076 kB


Carded
--------
VmSize:	   58020 kB
VmHWM:	   27080 kB

robmerrell

      begin
        # group info for the commit
        repo_info = {
          :repo => repo_name,
          :author => commit.author,
          :committer_name => commit.committer,
          :date => commit.commit_timestamp,
          :message => commit.message,
          :diff_patch => commit.diff,
          :diff_files => commit.diff_files,