{"width":"100%","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkwatch.hatenadiary.org%2Fentry%2F20100409%2F1270767786\" title=\" Ruby \u306e\u843d\u3068\u3057\u7a74: \u5b9f\u306f and \u3068 or \u306e\u512a\u5148\u9806\u4f4d\u304c\u4e00\u7dd2 - k\u306a\u3093\u3068\u304b\u306e\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>","version":"1.0","title":" Ruby \u306e\u843d\u3068\u3057\u7a74: \u5b9f\u306f and \u3068 or \u306e\u512a\u5148\u9806\u4f4d\u304c\u4e00\u7dd2","provider_url":"https://hatena.blog","height":"190","url":"https://kwatch.hatenadiary.org/entry/20100409/1270767786","author_name":"kwatch","categories":["ruby"],"description":"\u3053\u3093\u306a\u3093\u4eca\u306e\u4eca\u307e\u3067\u77e5\u3089\u3093\u304b\u3063\u305f\u308f\u3002 irb> true || true && false #=> true irb> true or true and false #=> false irb> true || false && false #=> true irb> true or false and false #=> false\u307e\u3058\u3067\u3059\u304b\u30fc! \u4f55\u3084\u306d\u3093\u3001\u3053\u308c\u3002\u30de\u30cb\u30e5\u30a2\u30eb\u898b\u308b\u3068\u3001and \u3068 or \u306e\u512a\u5148\u9806\u4f4d\u304c\u4e00\u7dd2\u3060\u3063\u305f\u3002\u3064\u307e\u308a '&&' > '||' \u306a\u306e\u306b 'and' == 'or' \u3067\u3059\u3088\u3002 \u3053\u308c\u306b\u57fa\u3065\u304f\u3068\u3001\u4e0a\u306e\u306f\u3053\u3046\u89e3\u91c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308b\u3002 irb> true || (true &&\u2026","type":"rich","blog_title":"k\u306a\u3093\u3068\u304b\u306e\u65e5\u8a18","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kwatch/","published":"2010-04-09 08:03:06","blog_url":"https://kwatch.hatenadiary.org/"}