{"url":"https://masasuzu.hatenablog.jp/entry/20090718/1247889604","width":"100%","author_name":"masasuz","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasasuzu.hatenablog.jp%2Fentry%2F20090718%2F1247889604\" title=\"\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u9580\u3092Ruby\u3067\u5199\u7d4c\u3057\u3066\u307f\u305f\u3002 4 - \u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u9580\u3092Ruby\u3067\u5199\u7d4c\u3057\u3066\u307f\u305f\u3002 4","type":"rich","blog_title":"\u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b","published":"2009-07-18 13:00:04","image_url":null,"author_url":"https://blog.hatena.ne.jp/masasuz/","categories":["tdd","ruby"],"description":"\u3061\u3087\u3063\u3068\u518d\u958b\u3057\u307e\u3059\u3002 Python\u3088\u308aRuby\u306e\u65b9\u304c\u3059\u3063\u304d\u308a\u66f8\u3051\u3066\u697d\u3057\u3044\u3067\u3059\u3002 4\u7ae0\u3067\u5b9f\u65bd\u3057\u305f\u3053\u3068 amout\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5316 \u4eca\u56de\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u53ef\u8996\u6027\u306fprotected\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 money.rb #!/usr/bin/ruby #coding: utf-8 # \u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u95804\u7ae0 \u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5316 class Dollar attr_accessor :amount protected :amount def initialize(amount) @amount = amount end def *(multiplier) return Doll\u2026","provider_url":"https://hatena.blog","blog_url":"https://masasuzu.hatenablog.jp/","version":"1.0","provider_name":"Hatena Blog"}