fujimura

import matplotlib.pyplot as plt
import subprocess
import datetime

raw = (
    subprocess.Popen(
        'git log --pretty=" %at, %h" --reverse --after "2020/01/01" .rubocop_todo.yml',
        shell=True,
        stdout=subprocess.PIPE,
    )

fujimura

i = 1
entries = []
name = 'fujimura'

until entries.length > 0 && entries.last['full_name'] =~ %r{2017/12}
  r = HTTPClient.get(
    'https://api.esa.io/v1/teams/proper-inc/posts',
    access_token: ENV['ESA_TOKEN'],
    q: "in:日報 user:#{name}",
    page: i

fujimura

---

title: 技術的負債とは何だったのか
技術的負債はなくならないのか ...

自己紹介

• 藤村大介
• https://twitter.com/ffu_
• CTO @ 株式会社マチマチ
• エンジニア採用中です

fujimura

require 'cli/ui'

unless ActiveRecord::SchemaMigration.table_exists?
  abort "Schema migrations table does not exist yet."
end

def migrations
  ActiveRecord::Base.connection.migration_context.migrations_status.map do |status, version, name|
    "#{status.ljust(8)}  #{version.ljust(14)}  #{name}"
  end

fujimura

const fs = require("fs");
const { execSync } = require("child_process");
const path = require("path");
const puppeteer = require("puppeteer");

const htmlToPdf = async src => {
  const browser = await puppeteer.launch();

  try {
    const dest = `${path.basename(src)}.pdf`;

fujimura

require 'json'

def get_lonlat_in_spiral(i)
  v = Complex.polar i, i/4.9 * Math::PI/2
  angle = v.angle
  magnitude = v.magnitude
  [magnitude * Math.cos(angle), magnitude * Math.sin(angle)]
end

r = 10.upto(30).map { |i| get_lonlat_in_spiral(i) }

fujimura

SELECT
  ST_ASText(
    ST_GeometryN(
      ST_GeneratePoints(
        ST_GeomFromText('MULTIPOLYGON (((102.7687 35.07, 104.4969 35.07, 104.4969 35.06, 102.7687 35.06, 102.7687 35.07)))', 4326),
        1
      ),
      1
    )
  )

fujimura

#!/bin/sh
# Taken from https://prettier.io/docs/en/precommit.html#option-3-bash-script and added (s)css as target
jsfiles=$(git diff --cached --name-only --diff-filter=ACM "*.js" "*.jsx" "*.css" "*.scss" | tr '\n' ' ')
[ -z "$jsfiles" ] && exit 0

# Prettify all staged .js files
echo "$jsfiles" | xargs yarn run prettier --write

# Add back the modified/prettified files to staging
echo "$jsfiles" | xargs git add

fujimura

// @flow

type A = {
  x: number,
  y: number,
  type: "A"
};

type B = {
  x: number,

fujimura

module Match
  def self.define_matchers!(m)
    m.constants.each {|c|
      eval "class #{c} < StandardError; end"
    }
  end

  def self.match! obj
    raise self.const_get(obj.class.to_s).new(obj)
  end