benwilson512

# before this:
#
# createdb preload_example
#
# You may need to amend the `Repo.start_link` call with a username and password, depending on your
# Postgres configuration.

############################
## Deps and Repo boilerplate
############################

benwilson512

./link-kv.exs
Resolving Hex dependencies...
Resolution completed in 0.012s
New:
  jason 1.4.0
* Getting jason (Hex package)
==> jason
Compiling 10 files (.ex)

17:14:08.343 [error] GenServer Hex.Registry.Server terminating

benwilson512

def intervals_overlap?({%DateTime{}, _} = i1, {%DateTime{}, _} = i2) do
  case {i1, i2} do
    {{_left1, nil}, {_left2, nil}} ->
      true

    {{left1, nil}, {_left2, right2}} ->
      before_inclusive?(left1, right2)

    {{_left1, right1}, {left2, nil}} ->
      before_inclusive?(left2, right1)

benwilson512

# TODO: Extract into it's own library
defmodule AbsintheSocket do
  require Logger
  alias Phoenix.Channels.GenSocketClient
  @behaviour GenSocketClient

  @control_topic "__absinthe__:control"

  defdelegate fetch(term, key), to: Map
  defdelegate get(term, key, default), to: Map

benwilson512

defmodule NonRepeating do
  # convert a string into a list of chars
  def find(string) when is_binary(string) do
    string
    |> to_charlist
    |> find
  end
  
  # If we have an empty char list, nothing to do
  def find(''), do: nil

benwilson512

        # in application.ex
        [
          {Absinthe.Client, MyApp.Client}
        ]


      defmodule MyApp.Client do
        use Absinthe.Client
      end

benwilson512

defmodule MyApp.AddFilteringTypes do
  def run(blueprint, _) do
    {:ok, blueprint}
  end
end

defmodule Schema do
  use Absinthe.Schema
  @pipeline_modifier __MODULE__
  

benwilson512

##### With input Large | large precision #####
Name               ips        average  deviation         median         99th %
erlang        339.10 K        2.95 μs   ±713.66%           3 μs           6 μs
built in      246.23 K        4.06 μs   ±325.32%           4 μs           9 μs

Comparison: 
erlang        339.10 K
built in      246.23 K - 1.38x slower

benwilson512

defmodule Raven.Util.Transaction do
  use GenServer, restart: :temporary

  @moduledoc """
  Claim a given transaction handle

  Blocks if other callers have already claimed the handle. This will return with
  `:ok` if the current process wins the claim, otherwise it will return `:already_taken`

  ### Example Usage

benwilson512

[21] pry(main)> user.organization_ids = [1,2]
[2017-09-18 07:58:18] DEBUG ActiveRecord::Base :   Organization Load (0.4ms)  SELECT "organizations".* FROM "organizations"  WHERE "organizations"."id" IN (1, 2)
[2017-09-18 07:58:18] DEBUG ActiveRecord::Base :    (0.1ms)  BEGIN
[2017-09-18 07:58:18] DEBUG ActiveRecord::Base :   SQL (0.3ms)  INSERT INTO "memberships" ("created_at", "organization_id", "updated_at", "user_id") VALUES ($1, $2, $3, $4) RETURNING "id"  [["created_at", "2017-09-18 11:58:18.463433"], ["organization_id", 1], ["updated_at", "2017-09-18 11:58:18.463433"], ["user_id", 1]]
[2017-09-18 07:58:18] DEBUG ActiveRecord::Base :   SQL (0.2ms)  INSERT INTO "memberships" ("created_at", "organization_id", "updated_at", "user_id") VALUES ($1, $2, $3, $4) RETURNING "id"  [["created_at", "2017-09-18 11:58:18.465174"], ["organization_id", 2], ["updated_at", "2017-09-18 11:58:18.465174"], ["user_id", 1]]
[2017-09-18 07:58:18] DEBUG ActiveRecord::Base :    (1.1ms)  COMMIT
=> [1, 2]