{"image_url":null,"author_url":"https://blog.hatena.ne.jp/shigemk2/","version":"1.0","type":"rich","provider_name":"Hatena Blog","description":"ruby\u306e\u6587\u5b57\u5217\u306b\u3064\u3044\u3066 \u30b9\u30d4\u30fc\u30ab\u30fc \u3072\u304c\u304d\u307e\u3055\u308b \u30ea\u30c6\u30e9\u30eb \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u9806\u5e8f \u6bd4\u8f03 \u6570\u3048\u4e0a\u3052 mutable \u6587\u5b57\u5217\u306e\u4f5c\u308a\u304b\u305f String.new # => \"\" String.new(\"ruby\") # => \"ruby\" 1.to_s # => \"1\" [1, 2, 3].to_s # => \"[1, 2, 3]\" \"Ruby\u95a2\u897f\" # => \"Ruby\u95a2\u897f\" '\u6587\u5b57\u5217\u306b\"\u3092\u542b\u3080' # => \"\u6587\u5b57\u5217\u306b \\\" \u3092\u542b\u3080\" %|' \u3082 \" \u3082\u542b\u3080| # => \"' \u3082 \" \u3082 \u542b\u3080\" \u5f0f\u5c55\u958b \"#{name}\u3055\u3093(#{age})\" '#{name}\u3055\u3093(#{age})\" \u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u2026","published":"2011-12-03 23:46:42","categories":["\u7b2c52\u56de Ruby/Rails\u52c9\u5f37\u4f1a\uff20\u95a2\u897f"],"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20111203%2F1322923602\" title=\"Ruby\u521d\u7d1a\u8005\u5411\u3051\u30ec\u30c3\u30b9\u30f3 \u7b2c41\u56de by \u3072\u304c\u304d\u3055\u3093 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://www.shigemk2.com/entry/20111203/1322923602","title":"Ruby\u521d\u7d1a\u8005\u5411\u3051\u30ec\u30c3\u30b9\u30f3 \u7b2c41\u56de by \u3072\u304c\u304d\u3055\u3093","author_name":"shigemk2","height":"190","width":"100%","blog_title":"by shigemk2","blog_url":"https://www.shigemk2.com/"}