ttanimichi

void main() {

  var list = [1, 2, 3];
  print(list.reversed);
  print(list.reversed.runtimeType); 
  
  print(list);
}

ttanimichi

error_highlight

ttanimichi

hash_instance_methods = %w(
<
  <=
  ==
  ===
  >
  >=
  []
[]=
  assoc

ttanimichi

# Current.time = Time.current
# Current.user = User.find(42)
# MyAPIClient.new.analyze

class MyAPIClient
  URL = 'http://api.example.com'

  def analyze
    response = Faraday.post(URL, body_hash.to_json, headers)
    JSON.parse(response.body)

ttanimichi

Hash.class_eval do
  if respond_to? :deep_camelize_keys
    fail "deep_camelize_keys is already defined"
  else
    def deep_camelize_keys(first_letter = :upper)
      deep_transform_keys { |key| key.to_s.camelize(first_letter) }
    end
  end
end

ttanimichi

/mastodon # bin/rails routes
                            Prefix Verb   URI Pattern                                          Controller#Action
                           sidekiq        /sidekiq                                             Sidekiq::Web
                            pghero        /pghero                                              PgHero::Engine
                                   GET    /oauth/authorize/:code(.:format)                     oauth/authorizations#show
               oauth_authorization GET    /oauth/authorize(.:format)                           oauth/authorizations#new
                                   DELETE /oauth/authorize(.:format)                           oauth/authorizations#destroy
                                   POST   /oauth/authorize(.:format)                           oauth/authorizations#create
                       oauth_token POST   /oauth/token(.:format)                               doorkeeper/tokens#create
                      oauth_revoke POST   /oauth/revoke(

ttanimichi

class ClientEvents {
  static connect() {
    logger.info({ event: 'connect' });
  }

  static reconnect_error(error) {
    logger.info({ event: 'reconnect_error', error: error });
  }
}

ttanimichi

class ApplicationRecord
  def self.all
    s = Struct.new(:code, :v)
    [s.new(42, "hoge"), s.new(43, "fuga")]
  end
end

ApplicationRecord.singleton_class.class_eval do
  def CachedRecords(key: :id)
    Module.new do

ttanimichi

require 'sshkit'
require 'sshkit/dsl'

include SSHKit::DSL

on 'freeza@freeza.aiming-inc.biz' do
  puts capture(:ls, '-l')
end

# total 12

ttanimichi

source 'https://rubygems.org'

gem 'rails', '~> 4.2.0'
gem 'rails-i18n'
gem 'mysql2'
gem 'fluent-logger'
gem 'rack-oauth2'
gem 'twitter'
gem 'koala', '~> 1.11'
gem 'airbrake', '~> 4.1'