{"image_url":null,"width":"100%","published":"2012-02-23 00:00:00","provider_name":"Hatena Blog","description":"\u306a\u3093\u3068\u306a\u3057\u306b http://www.ruby-lang.org/ja/ \u3092\u898b\u306b\u884c\u3063\u305f\u306e\u3060\u304c\u3001\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306b\u8f09\u3063\u3066\u3044\u305f # Output \"I love Ruby\" say = \"I love Ruby\" puts say # Output \"I *LOVE* RUBY\" say['love'] = \"*love*\" puts say.upcase # Output \"I *love* Ruby\" # five times 5.times { puts say } \u3068\u3044\u3046\u30b3\u30fc\u30c9\u30b5\u30f3\u30d7\u30eb\u306b\u304e\u3087\u3063\u3068\u3057\u3066\u3057\u307e\u3063\u305f\u3002 \u30fb\u6587\u5b57\u5217\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u6587\u5b57\u5217\uff1f \u3093\u3067\u305d\u308c\u306b\u4ee3\u5165\uff1f \u2193 \u30fb\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u63a2\u3059\u2026\u2026\u6587\u5b57\u5217\u2026","height":"190","title":"\u6163\u308c\u306a\u3044Ruby\u3067\u4e00\u77ac\u306f\u307e\u308b","blog_url":"https://dplusplus.hatenablog.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/dplusplus/","type":"rich","url":"https://dplusplus.hatenablog.com/entry/20120223/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdplusplus.hatenablog.com%2Fentry%2F20120223%2Fp1\" title=\"\u6163\u308c\u306a\u3044Ruby\u3067\u4e00\u77ac\u306f\u307e\u308b - LazyLife@Diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u3064\u308c\u3065\u308c","Ruby"],"provider_url":"https://hatena.blog","blog_title":"LazyLife@Diary","author_name":"dplusplus"}