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@@ -4,7 +4,7 @@
   <title><![CDATA[@znz blog]]></title>
   <link href="http://blog.n-z.jp/atom.xml" rel="self"/>
   <link href="http://blog.n-z.jp/"/>
-  <updated>2015-05-03T23:10:42+09:00</updated>
+  <updated>2015-05-09T16:52:31+09:00</updated>
   <id>http://blog.n-z.jp/</id>
   <author>
     <name><![CDATA[Kazuhiro NISHIYAMA]]></name>
@@ -13,6 +13,57 @@
   <generator uri="http://octopress.org/">Octopress</generator>
 
 
+  <entry>
+    <title type="html"><![CDATA[5月9日 アンダースタンディング コンピュテーション読書会　第３回(兵庫県)に参加しました]]></title>
+    <link href="http://blog.n-z.jp/blog/2015-05-09-amagasakirb.html"/>
+    <updated>2015-05-09T13:08:12+09:00</updated>
+    <id>http://blog.n-z.jp/blog/amagasakirb</id>
+    <content type="html"><![CDATA[<p><a href="http://kokucheese.com/event/index/287707/" title="5月9日 アンダースタンディング コンピュテーション読書会　第３回(兵庫県)">5月9日 アンダースタンディング コンピュテーション読書会　第３回(兵庫県)</a>
+に参加しました。
+今回はいつもの会場に戻って5章からでした。</p>
+
+<!--more-->
+
+
+<h2>メモ</h2>
+
+<div style="float:right">
+<iframe src="http://rcm-fe.amazon-adsystem.com/e/cm?lt1=_blank&amp;bc1=000000&amp;IS2=1&amp;bg1=FFFFFF&amp;fc1=000000&amp;lc1=0000FF&amp;t=znz-22&amp;o=9&amp;p=8&amp;l=as4&amp;m=amazon&amp;f=ifr&amp;ref=ss_til&amp;asins=487311697X" style="width:120px;height:240px;" scrolling="no" marginwidth="0" marginheight="0" frameborder="0"></iframe>
+</div>
+
+
+<p>以下、今回のメモです。
+個人的なメモと話に出ていたことのメモが混ざっています。</p>
+
+<ul>
+<li><a href="https://github.com/tomstuart/computationbook">https://github.com/tomstuart/computationbook</a></li>
+<li><a href="https://github.com/ko1/uc_ja">https://github.com/ko1/uc_ja</a></li>
+<li>p.135 <code>「コンピュータ」という言葉は「計算する人」(通常は女性)を意味していました。</code></li>
+<li>アラン・チューリングの論文名の最後の単語の Entscheidungsproblem の読み方がわからないという話</li>
+<li>ドイツ語由来の英単語らしいという話</li>
+<li>the Entscheidungsproblem でヒルベルトの決定問題を意味する単語ではないかという話</li>
+<li>p.143 の <code>left[0..-2]</code> の <code>[0..-2]</code> がわかりにくい話</li>
+<li>頭から削る <code>drop</code> はあるのに逆に末尾から削るメソッドがない話</li>
+<li>頭から削るメソッドだけなのは <code>Enumerable</code> 由来のメソッドだからではないかという話</li>
+<li>cuzic さんが <code>Enumerator.new</code> を最近よく使うという話</li>
+<li>アラン・チューリングはチューリングマシンの実装については考えていなくて計算可能性などの数学的なことを重視していたという話</li>
+<li><code>proc#[]</code> と <code>proc#call</code> が同じという話</li>
+<li><code>x[]</code> のように引数なしの <code>call</code> でも <code>[]</code> で書けるという話</li>
+<li>p.168 ローカル変数名 (引数) に <code>proc</code> という名前を使っているのはグローバル関数の <code>proc</code> と紛らわしいので良くないという話</li>
+<li>ラムダ計算の話</li>
+<li>最小構成要素を少なくしたかったという話</li>
+<li>YコンビネータとかZコンビネータとかIコンビネータとかの話</li>
+<li>SKK=I の話 (p.224に出てくる)</li>
+<li>p.194 <code>Enumerator::Lazy#force</code> の話</li>
+<li><code>take</code> はまだ lazy のままで <code>first</code> は lazy ではなくなるという話</li>
+<li>6章には <a href="https://github.com/tomstuart/computationbook/tree/master/programming_with_nothing" title="README.md">README.md</a> から <a href="http://rubymanor.org/3/videos/programming_with_nothing/" title="解説ビデオ">解説ビデオ</a> へのリンクがある</li>
+<li>p.238 <code>Array#cycle</code></li>
+<li>次回は8月予定で具体的な日程は未定</li>
+</ul>
+
+]]></content>
+  </entry>
+
   <entry>
     <title type="html"><![CDATA[LILO ＆ 東海道らぐ・オフラインミーティング（2015/05/03）に参加しました]]></title>
     <link href="http://blog.n-z.jp/blog/2015-05-03-lilo-tokaidolug.html"/>
@@ -2276,50 +2327,6 @@ firewall で塞がれている場合にエラーになったり
 <p>その後、
 capistrano 3.3.4 と capistrano-stats 1.1.0 にあがって、
 デフォルトの N を 2 回は全く送信しないようになりました。</p>
-]]></content>
-  </entry>
-
-  <entry>
-    <title type="html"><![CDATA[第 17 回 RubyMotion もくもく会 in Osaka に参加した]]></title>
-    <link href="http://blog.n-z.jp/blog/2014-11-19-rubymotion-mokumoku-osaka.html"/>
-    <updated>2014-11-19T19:36:19+09:00</updated>
-    <id>http://blog.n-z.jp/blog/rubymotion-mokumoku-osaka</id>
-    <content type="html"><![CDATA[<p>第 1 回から第 15 回に参加していて
-前回の 16 回は中止になっていた
-RubyMotion もくもく会 in Osaka の
-<a href="http://rubymotionjp.connpass.com/event/9597/" title="第 17 回 RubyMotion もくもく会 in Osaka - connpass">第 17 回 RubyMotion もくもく会 in Osaka - connpass</a>
-に参加してきました。
-今回も基本的にみんなもくもくしていました。</p>
-
-<p>次回の
-<a href="http://rubymotionjp.connpass.com/event/10195/" title="第 18 回 RubyMotion もくもく会 in Osaka - connpass">第 18 回 RubyMotion もくもく会 in Osaka - connpass</a>
-は 2014/12/17(水) になりました。</p>
-
-<!--more-->
-
-
-<p>今回はメールを書いたり github の issues を見たりコメントしたりしていました。</p>
-
-<p>最後の方は <a href="http://support.apple.com/ja-jp/HT5868">iPod touch の「このコンピュータを信頼しますか」警告</a>が出続けて
-iTunes が認識してくれない問題を思い出したので、調べていたのですが、結局解決しませんでした。
-Dropbox は認識して写真を取り込んでくれるので、ケーブルなどのハードウェアは問題がないはずなので、
-ソフトウェア側の問題らしいというところまでは絞り込めています。</p>
-
-<h2>メモ</h2>
-
-<p>以下メモです。</p>
-
-<ul>
-<li>Firebase</li>
-<li>WKWebView</li>
-<li><a href="https://www.mapbox.com/">Mapbox</a></li>
-<li><a href="http://qiita.com/aki/items/c0073bf1e83858fe2e92">Xcode6のiPhone Simulatorの場所</a></li>
-<li><a href="https://github.com/magicalpanda/MagicalRecord">https://github.com/magicalpanda/MagicalRecord</a></li>
-<li><a href="http://qiita.com/susieyy/items/749c4ac5d82d765c12c6">SwiftのRSS Readerを100行で作ったよ</a></li>
-<li><a href="https://github.com/lingoer/SwiftyJSON">https://github.com/lingoer/SwiftyJSON</a></li>
-<li>WatchKit</li>
-</ul>
-
 ]]></content>
   </entry>
 

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