{"url":"https://doloopwhile.hatenablog.com/entry/2015/12/05/210236","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdoloopwhile.hatenablog.com%2Fentry%2F2015%2F12%2F05%2F210236\" title=\"Ruby\u521d\u5fc3\u8005\uff08\u3064\u307e\u308a\u6628\u65e5\u306e\u50d5\uff09\u306b\u4f1d\u3048\u305f\u3044Ruby\u306e\uff17\u3064\u306e\u30cf\u30de\u308a\u6240 - None is None is None\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","published":"2015-12-05 21:02:36","author_name":"doloopwhile","type":"rich","title":"Ruby\u521d\u5fc3\u8005\uff08\u3064\u307e\u308a\u6628\u65e5\u306e\u50d5\uff09\u306b\u4f1d\u3048\u305f\u3044Ruby\u306e\uff17\u3064\u306e\u30cf\u30de\u308a\u6240","description":"\u66f8\u304f\u306e\u304c\u697d\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308bRuby\u3067\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u300c\u843d\u3068\u3057\u7a74\u300d\u304c\u3044\u304f\u3064\u3082\u5b58\u5728\u3057\u307e\u3059\u3002 \u305d\u306e\u4e2d\u304b\u3089\u79c1\u304c\u6700\u8fd1\u30cf\u30de\u3063\u305f\u843d\u3068\u3057\u7a74\u3092\uff17\u3064\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u30b7\u30f3\u30dc\u30eb\u3068\u6587\u5b57\u5217\u306f\u7570\u306a\u308b Ruby\u306b\u306f\u300c\u6587\u5b57\u5217\uff08String\uff09\u300d(\"a\" \u3068\u304b 'Hello world!')\u306e\u4ed6\u306b\u3001\u6587\u5b57\u5217\u306b\u4f3c\u305f\u300c\u30b7\u30f3\u30dc\u30eb\uff08Symbol\uff09\u300d\uff08:a\u3068\u304b:hello_world\u3068\u304b\uff09\u304c\u3042\u308a\u307e\u3059\u3002*1\u3002\u4e21\u8005\u306f\u7570\u306a\u308b\u578b\u306a\u306e\u3067\u3001\u4f8b\u3048\u3070 'a' != :a \u3068\u306a\u308a\u307e\u3059\u3002 \u305d\u306e\u305f\u3081\u3001\u30ad\u30fc\u304c\u30b7\u30f3\u30dc\u30eb\u3067\u3042\u308b\u30cf\u30c3\u30b7\u30e5\uff08Hash\uff09\u304b\u3089\u3001\u6587\u5b57\u5217\u3092\u4f7f\u3063\u3066\u5024\u3092\u53d6\u308a\u51fa\u305d\u3046\u3068\u3059\u308b\u3068nil\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002 h = { :ja => '\u65e5\u672c\u8a9e', :en => \u2026","image_url":null,"width":"100%","author_url":"https://blog.hatena.ne.jp/doloopwhile/","categories":["Ruby"],"blog_url":"https://doloopwhile.hatenablog.com/","blog_title":"None is None is None"}