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atnd.json

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# NOTE: https://github.com/refile/refile/pull/486
# NOTE: https://github.com/refile/refile/issues/447
gem 'refile', github: 'jastkand/refile', branch: 'mime-types-v3', require: 'refile/rails'
gem 'sinatra', '~> 2.0.0.beta2', require: false
# gem 'refile-s3'

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#!/bin/sh
set -e

case "$1" in
  "start" )
    title="Started deploying to $2!"
    title_link="${CIRCLE_BUILD_URL}"
    text="<$3|$2>へのdeployを開始します..."
    fallback="$2へのdeployを開始します"
    color="#28d7e5"

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class ApplicationEnum
  class << self
    attr_writer :attribute_names

    def all
      @all ||= Set.new
    end

    def attribute_names
      @attribute_names ||= Set.new

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class HogeError < StandardError
  attr_reader :messages

  def initialize(*messages)
    @messages = messages
  end
end  

begin
  raise HogeError.new(%w(err1 err2 err3))

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# spec/support/factory_girl.rb
module FactoryGirl
  module Strategy
    class AttributesWithForeignKey
      def association(runner)
        runner.run
      end

      def result(evaluation)
        instance = evaluation.object

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module Devise
  SCOPES = [:user]

  module ResourceHelper
    def create_resource(name)
      send("current_#{name}")
    rescue NameError
      create(name)
    end
  end

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# config/initializers/faker.rb

if defined?(Faker)

  module Faker
    class Internet < Base
      class << self
        def user_name_with_ignoring_locale(specifier = nil, separators = %w(. _))
          ignore_locale do
            user_name_without_ignoring_locale(specifier, separators)

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traceroute google.com | head -1 | cut -f4 -d" "

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# lib/tasks/postgres.rake
namespace :db do
  namespace :pg do
    namespace :session do
      desc 'reset postgres session/connection'
      task :reset do
        sql = %{
          SELECT pg_terminate_backend(pid)
            FROM pg_stat_activity
           WHERE datname = '#{ActiveRecord::Base.connection_config[:database]}'