{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fikmbear.hatenablog.com%2Fentry%2F20211018%2F1634526176\" title=\"\u6587\u5b57\u5217\u306b\u6570\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u5224\u5b9a\u3059\u308b - \u30bb\u30c3\u30c8\u30d7\u30c1\u30d5\u30a9\u30c3\u30ab\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","version":"1.0","published":"2021-10-18 12:02:56","author_url":"https://blog.hatena.ne.jp/ikmbear/","provider_name":"Hatena Blog","type":"rich","categories":["PROGRAMMING","Ruby"],"width":"100%","blog_title":"\u30bb\u30c3\u30c8\u30d7\u30c1\u30d5\u30a9\u30c3\u30ab","image_url":null,"title":"\u6587\u5b57\u5217\u306b\u6570\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u5224\u5b9a\u3059\u308b","author_name":"ikmbear","blog_url":"https://ikmbear.hatenablog.com/","description":"Ruby\u3067\u3042\u308b\u6587\u5b57\u5217word\u306b\u6570\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092Boolean\u5024\u3067\u5224\u5b9a\u3059\u308b\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u3059\u308b def self.include_number?(word) (word =~ /[0-9]/) != nil end docs.ruby-lang.org String#=~\u306f\u3001\u6b63\u898f\u8868\u73fe\u3092\u5f15\u6570\u306b\u3068\u308a\u3001\u30de\u30c3\u30c1\u3059\u308c\u3070\u305d\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070nil\u3092\u8fd4\u3059\u3002 \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001nil\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001 \u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306fnil != nil \u306ffalse\u3092\u8fd4\u3059 \u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306f3 != nil\u306e\u3088\u3046\u306b\u306a\u308a\u3001true\u3092\u8fd4\u3059 \u3068\u3044\u3046\u4ed5\u7d44\u307f\u3002","url":"https://ikmbear.hatenablog.com/entry/20211018/1634526176"}