{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyzn.hatenadiary.org%2Fentry%2F20070907%2Fp1\" title=\"ruby\u5b66\u7fd2\u30e1\u30e2 - yzn\u2019s memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","url":"https://yzn.hatenadiary.org/entry/20070907/p1","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/yzn/","published":"2007-09-07 00:00:00","version":"1.0","title":"ruby\u5b66\u7fd2\u30e1\u30e2","author_name":"yzn","width":"100%","categories":["dev","ruby"],"blog_url":"https://yzn.hatenadiary.org/","height":"190","blog_title":"yzn\u2019s memo","image_url":null,"provider_name":"Hatena Blog","description":"\u30b3\u30de\u30f3\u30c9\u5c55\u958b OS\u306b\u3088\u308a\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3044\u3066\u5b9f\u884c\u3055\u308c\u308b\u3002\u672b\u5c3e\u306b\u6539\u884c\u304c\u4ed8\u304f `echo aaa` => \"aaa\\n\" %x{ echo \"aaa\" } => \"\\\"aaa\\\"\\n\" def duration=(new_duration) puts \"new duration = #{new_duration}\" @duration = new_duration end end song = Song.new;song.duration = \"hogehoge\" \u4ee3\u5165\u306e\u8fd4\u5374\u5024\u306f\u7834\u68c4\u3055\u308c\u308b\u3002 class RetTest def hoge=(new_value) @value = new_value r\u2026"}