{"author_url":"https://blog.hatena.ne.jp/mrkn/","type":"rich","provider_url":"https://hatena.blog","blog_title":"\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u306e\u3088\u3046\u306a","version":"1.0","categories":["ruby","ruby-measure"],"url":"https://mrkn.hatenadiary.org/entry/20081121/ruby_measure_lexical_with","height":"190","description":"\u524d\u56de\u306e\u65e5\u8a18\u3067\u66f8\u3044\u305f\u6539\u826f\u306f\u307e\u3060\u3084\u3063\u3066\u306a\u3044\u3067\u3059\u30fb\u30fb\u30fb\u4eca\u65e5\u306f\u3001\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u5206\u304b\u3089\u306a\u3044\u3051\u3069\u3084\u3063\u3066\u307f\u305f\u3089\u3067\u304d\u3061\u3083\u3063\u305f\u306e\u3067\u3001\u30ec\u30ad\u30b7\u30ab\u30eb\u306a Measure.with \u306e\u7d39\u4ecb\u3092\u3057\u307e\u3059\u3002\u73fe\u884c\u306e Measure.form \u306f\u52d5\u7684\u306b\u5358\u4f4d\u30e1\u30bd\u30c3\u30c9\u306e\u632f\u821e\u3044\u304c\u7f6e\u304d\u63db\u308f\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u4ee5\u4e0b\u306e foo \u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 def foo 1.km end \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u666e\u901a\u306b\u547c\u3073\u51fa\u3059\u3068 NoMethodError \u3092\u6295\u3052\u307e\u3059\u3002 p foo.to_s #=> NoMethodError \u3057\u304b\u3057\u3001\u6b21\u306e\u3088\u3046\u306b\u547c\u3073\u51fa\u3059\u3068\u3001Measure \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002 require '\u2026","published":"2008-11-21 00:00:00","image_url":null,"title":"\u30ec\u30ad\u30b7\u30ab\u30eb\u306a Measure.with \u304c\u5b9f\u73fe\u3067\u304d\u305f\u3063\u307d\u3044","provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmrkn.hatenadiary.org%2Fentry%2F20081121%2Fruby_measure_lexical_with\" title=\"\u30ec\u30ad\u30b7\u30ab\u30eb\u306a Measure.with \u304c\u5b9f\u73fe\u3067\u304d\u305f\u3063\u307d\u3044 - \u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u306e\u3088\u3046\u306a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"mrkn","blog_url":"https://mrkn.hatenadiary.org/"}