bjhaid

defmodule Crytopals do
  use Bitwise

# http://en.wikipedia.org/wiki/Letter_frequency
@freq_english %{
'a' => 8.167,'b' => 1.492,'c' => 2.782,'d' => 4.253,'e' => 12.702,'f' => 2.228,'g' => 2.015,'h' => 6.094,'i' => 6.966,
'j' => 0.153,'k' => 0.772,'l' => 4.025,'m' => 2.406,'n' => 6.749,'o' => 7.507,'p' => 1.929,'q' => 0.095,'r' => 5.987,
's' => 6.327,'t'=> 9.056,'u' => 2.758,'v' => 0.978,'w' => 2.360,'x' => 0.150,'y' => 1.974,'z' => 0.074,
}

bjhaid

defmodule A do                                  
  defmacro left >| right do                     
    quote do                                    
      :math.pow unquote(left), unquote(right)   
    end                                         
  end                                           
end                                             

bjhaid

defmodule Repo do
  use Ecto.Repo, adapter: Ecto.Adapters.Postgres, env: Mix.env
 
  @doc "Adapter configuration"
  def conf(env) do
    a = parse_url url(env)
    IO.inspect(a)
    a
  end
 

bjhaid

Randomized with seed 736044
==> logger (exunit)
test/logger_test.exs:222: warning: variable pid is unused
................................................

  1) test translates Supervisor reports abnormal shutdown in simple_one_for_one (Logger.TranslatorTest)
     test/logger/translator_test.exs:435
     Assertion with =~ failed
     code: capture_log(:info, fn ->
             trap = Process.flag(:trap_exit, true)

bjhaid

require 'rspec'
require './lisp'

describe '#lisp_eval' do
  describe "CHALLENGE 1" do
    it "lisp_evaluates numbers" do
      expect(lisp_eval("1")).to eq(1)
    end

    it "lisp_evaluates booleans" do

bjhaid

%%% -*- coding: utf-8; Mode: erlang; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
%%% ex: set softtabstop=4 tabstop=4 shiftwidth=4 expandtab fileencoding=utf-8:
%%%
%%%------------------------------------------------------------------------
%%% @doc
%%% ==Abstract Code Insertion==
%%% A method to get the abstract code representation directly from the
%%% binary beam module representation.
%%%
%%% Other methods could be used, but they are not as efficient.

bjhaid

Behaviour

Behaviours in Erlang are similar to Java interface, but unlike Java interfaces they can have implementation

Example:

-module(mammal).
-export([describe/1]).

bjhaid

DEPS = $(CURDIR)/deps

DIALYZER_OPTS = -Wunderspecs

# List dependencies that should be included in a cached dialyzer PLT file.
# DIALYZER_DEPS = deps/app1/ebin \
#                 deps/app2/ebin

DEPS_PLT = {{name}}.plt

bjhaid

-module(spike).

-include("./deps/amqp_client/include/amqp_client.hrl").

-export([start/1]).

start(Queue) ->
    amqp_lifecycle(Queue).

amqp_lifecycle(Queue) ->

bjhaid

require 'rspec'

module Anagram
  FindAnagram = ->(word) do
    words = File.readlines("/usr/share/dict/words")
    dict = Anagram::Dictionary.(words)
    dict[SplitSort.(word).join]
  end

  Dictionary = ->(words) do