brweber2

defmodule Macros do
  defmacro or_default(expr, default) do
    quote do
      try do
        unquote(expr)
      rescue
        e ->
          unquote(default)
      end
    end

brweber2

defmodule Cats do

  @base_dir "cats"

  def run() do
    pid = start()
    send pid, {self, "Virginia", "Felix"}
    receive do
      resp -> IO.puts "Virginia/Felix: #{inspect resp}"
    after 5000 ->

brweber2

defmodule Cats do

  @base_dir "cats"

  def run() do
    process_type = :link # :monitor
    pid = start(process_type) |> IO.inspect
    IO.puts "time to send Thomas #{inspect pid}"
    send pid, {self, "Michigan", "Thomas"}
    pid = receive do

brweber2

Elixir

Meetups

• Where are the meetups?
• What is the closest meetup to {City}?
• When is the next meetup in {City}?

Conferences and Training

• What are the upcoming conferences?
• What training is available?

brweber2

~/C/C/I/i/i/slacker (master ⚡=) > mix compile
Could not start Hex. Try fetching a new version with "mix local.hex" or uninstalling it with "mix archive.uninstall hex.ez"
** (MatchError) no match of right hand side value: {:error, {:ssl, {'no such file or directory', 'ssl.app'}}}
    (hex) lib/hex.ex:5: Hex.start/0
    (mix) lib/mix/hex.ex:53: Mix.Hex.start/0
    (mix) lib/mix/dep/loader.ex:144: Mix.Dep.Loader.with_scm_and_app/4
    (mix) lib/mix/dep/loader.ex:99: Mix.Dep.Loader.to_dep/3
    (elixir) lib/enum.ex:1184: Enum."-map/2-lists^map/1-0-"/2
    (mix) lib/mix/dep/loader.ex:299: Mix.Dep.Loader.mix_children/1
    (mix) lib/mix/dep/loader.ex:18: Mix.Dep.Loader.children/0

brweber2

defmodule Foo do
 def something() do 
   IO.puts "Foo in here"
  end
end

Foo.something()