{"description":"Ruby\u306enil\u306f\u4fbf\u5229\u3067\u3059\u3088\u3068\u3044\u3046\u304a\u8a71\u3067\u3059\u3002 Ruby\u4eba\u53e3\u3092\u5897\u3084\u3057\u305f\u3044\u306a\u3041\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3068\u3066\u3082\u7c21\u5358\u306a\u8a71\u984c\u3067\u3044\u304d\u307e\u3059\u3002(\u3053\u308c\u3067\u30cf\u30fc\u30c9\u30eb\u304c\u4e0b\u304c\u3063\u305f)Ruby Advent Calendar jp: 2011 \u306e18\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u300217\u65e5\u76ee\u306fser1zw\u3055\u3093\u3067\u3059\u3002 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570 \u3055\u3066\u3001\u304a\u3082\u3080\u308d\u306birb\u3092\u958b\u3044\u3066\u3001@hoge\u3068\u6253\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002nil\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002 @hoge \u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3092\u53c2\u7167\u3059\u308b\u3068\u3001nil\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002\u3067\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002print\u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3092\u5229\u7528\u3059\u308b\u969b\u306b\u3001nil?\u3067nil\u306e\u30c1\u30a7\u30c3\u30af\u3092\u3057\u3066\u304b\u3089\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002 class M\u2026","blog_title":"\u3086\u3068Rubyist\u65e5\u8a18","blog_url":"https://pbgreen.hatenadiary.org/","author_url":"https://blog.hatena.ne.jp/pbgreen/","image_url":null,"published":"2011-12-18 21:09:55","title":"Ruby\u306enil\u306f\u304a\u3068\u3082\u3060\u3061","categories":["Ruby"],"url":"https://pbgreen.hatenadiary.org/entry/20111218/1324210195","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpbgreen.hatenadiary.org%2Fentry%2F20111218%2F1324210195\" title=\"Ruby\u306enil\u306f\u304a\u3068\u3082\u3060\u3061 - \u3086\u3068Rubyist\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_name":"pbgreen","width":"100%","type":"rich","version":"1.0","height":"190"}