totemn https://blog.hatena.ne.jp/totemn/ totemnの日記 https://totemn.hatenadiary.org/ Ruby リテラルとクラス 1.class => Fixnum 0.5.class => Float "hoge".class => String 'a'.class => String :hoge.class => Symbol ["hoge1", "hoge2"].class => Array {"var" => "value"}.class => Hash (1..5).class => Range ("abc".."xyz").class => Range /hoge/.class => Regexp true.class => TrueClass false.class => FalseCla… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftotemn.hatenadiary.org%2Fentry%2F20090217%2F1234870552" title="クラスとモジュール - totemnの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-02-17 20:35:52 rich https://totemn.hatenadiary.org/entry/20090217/1234870552 1.0 100%