kyuden

class ProducerConsumer
  KILL = :kill

  def initialize(produce:, consume:, producer_num: 1, consumer_num: 5, max_queue_size: 1000)
    @produce = produce
    @consume = consume
    @consumer_num = consumer_num
    @producer_num = producer_num
    @ids_index = 0
    @max_queue_size = max_queue_size

kyuden

# バックナンバー

### Rubyわくわくナビ

- 2012-66:Bundlerを使いこなす!
- 2012-67:厳選!用途別Ruby/Railsライブラリツール
- 2012-68:データで見るRubyGemsの世界

### 一歩先をゆくRuby

kyuden

504b 0304 1400 0000 0000 ed60 3a48 615b
d117 3e03 0000 3e03 0000 1600 0000 436f
6d6d 656e 7473 2e74 6d50 7265 6665 7265
6e63 6573 3c3f 786d 6c20 7665 7273 696f
6e3d 2231 2e30 2220 656e 636f 6469 6e67
3d22 5554 462d 3822 3f3e 0a3c 2144 4f43
5459 5045 2070 6c69 7374 2050 5542 4c49
4320 222d 2f2f 4170 706c 6520 436f 6d70
7574 6572 2f2f 4454 4420 504c 4953 5420
312e 302f 2f45 4e22 2022 6874 7470 3a2f

kyuden

#!/usr/bin/env bash
# 参考サイト: http://tukaikta.blog135.fc2.com/blog-entry-224.html

# ================各種設定================

# ダウンロードするファイル (GNU 日本語man)
#
# http://linuxjm.sourceforge.jp/ からダウンロードするファイルを指定します。
#export GNUJMAN=man-pages-ja-20120915.tar.gz
#export GNUJMAN=man-pages-ja-20150315.tar.gz

kyuden

// 環境 node v4.1.2
// 実行せず出力結果を記述しなさい
console.log(typeof 'foo');
console.log(typeof new Object());
console.log(typeof undefined);
console.log(typeof new Function('x', 'y', 'return x * y'));
console.log(typeof true);
console.log(typeof /abc/g);
console.log(typeof String('hoge'));
console.log(typeof 10);

kyuden

https://github.com/ledermann/unread

全体像

├── .gemtags
├── .gitignore
├── .tags
├── .tags_sorted_by_file
├── .travis.yml

kyuden

[1] pry(main)> class Base
[1] pry(main)*   cattr_accessor :setting2
[1] pry(main)* end
=> [:setting2]

[2] pry(main)> class Subclass < Base ; end
=> nil
[3] pry(main)> Base.setting2
=> nil
[4] pry(main)> Base.setting2 = true

kyuden

(User.hoges || []).each do |hoge|
  hoge.fuga!
end

kyuden

class MutableConstant
  SERVICE_TYPES1 = ["basic", "premium", "pro"]
  SERVICE_TYPES2 = ["basic", "premium", "pro"].freeze
  SERVICE_TYPES3 = ["basic", "premium", "pro"].map(&:freeze).freeze

  module Defaults
    SERVICE_TYPES1 = ["basic", "premium", "pro"]
    SERVICE_TYPES2 = ["basic", "premium", "pro"].freeze
    SERVICE_TYPES3 = ["basic", "premium", "pro"].map(&:freeze).freeze
  end

kyuden

#!/usr/bin/env ruby

require "webrick"

=begin
    WEBrick is a Ruby library that makes it easy to build an HTTP server with Ruby. 
    It comes with most installations of Ruby by default (it’s part of the standard library), 
    so you can usually create a basic web/HTTP server with only several lines of code.
    
    The following code creates a generic WEBrick server on the local machine on port 1234,