adamu

#! /usr/bin/env elixir
Mix.install([:benchee])

string = for i <- 0x1F600..0x1F64F, into: "", do: <<i::utf8>>

codepoints = fn -> string |> String.codepoints() |> length end
charlist = fn -> string |> String.to_charlist() |> length end
comprehension = fn -> for <<_::utf8 <- string>>, reduce: 0, do: (count -> count + 1) end

Benchee.run(

adamu

version: '3.8'
services:
  db:
    image: postgres
    restart: always
    ports:
      - '5432:5432'
    environment:
      POSTGRES_PASSWORD: postgres
    volumes:

adamu

これはfukuoka.ex Elixir／Phoenix Advent Calendar 2019の13日の記事です。 ElixirでLineのチャットボットを作る方法を紹介します。 🧪🤖🧪

昨日はsanpo_shihoさんの「Rails経験者に贈るPhoenix入門」でした。

English version.

1. 先ずはLine Developers ConsoleにMessaging API Channelを作成する必要があります。 そして作成されたチャネルIDとチャネルシークレットを後で使用するためメモしておき、ボットと友達になります。
2. Supervision treeありのElixirのアプリを作ります。

adamu

This is my entry for the fukuoka.ex Elixir／Phoenix Advent Calendar 2019 day 13, and it's a guide for how to write a Line bot using Elixir. 🧪🤖🧪

日本語版はこちらです。

1. First you need to create a Messaging API Channel on the Line Developers Console. You will also need to add your bot as a friend, and know the generated Channel ID and Channel Secret.

2. Create a new Elixir app with a supervision tree:

   mix new advent --sup

3. cd advent

4. If you want to use git, now we can create a repository (optional):

adamu

adamu

Fizzbuzz in Elixir

Elixir is a beautiful language. Among its strength is its powerful pattern matching system which allows one to write very declarative, elegant code. FizzBuzz is a trivial problem often presented to new programmers or interviewees to determine baseline programming ability. Here is a solution Elixir:

defmodule FizzBuzz do

adamu

Keybase proof

I hereby claim:

• I am adamu on github.
• I am adamu (https://keybase.io/adamu) on keybase.
• I have a public key ASCKIyMyzBSZA7bnIWrtEQaV21Fgu91gFppiDEmvK3k6Ewo

To claim this, I am signing this object: