{"description":"\u6bd4\u8f03\u5bfe\u8c61\u306f\u3069\u3061\u3089\u304b\u3068\u3044\u3046\u3068 Java \u304b\u306a\u3068\u601d\u3063\u305f\u3051\u3069\u3002\u3002\u3002*1 \u305d\u308c\u3060\u3051\u306a\u3089\u3044\u3044\u3002\u3082\u3057\u5024\u304cnil\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306a\u3089\u3001Ruby\u3067\u306f\u300cif var && !var.empty?\u300d\u3068\u66f8\u304b\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u3002\u3053\u306e\u6642\u70b9\u3067PHPer\u306f\u4e0d\u6a5f\u5acc\u3069\u3053\u308d\u304b\u30d6\u30c1\u5207\u308c\u308b\u3002\u306a\u3093\u3067\u3053\u3093\u306a\u306b\u66f8\u304b\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u3093\u3060!? PHP\u306a\u3089\u300cif ($var)\u300d\u3067\u6e08\u3080\u306e\u306b!! SHIIIIT!! if ($var) ... # PHP if var && !var.empty? ... # Ruby Ruby\u304cPHP\u306b\u52dd\u3064\u306b\u306f\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306e\u305f\u3081\u306e\u65b0\u3057\u3044\u6f14\u7b97\u5b50\u304c\u5fc5\u8981 - k\u306a\u3093\u3068\u304b\u306e\u65e5\u8a18 JS \u3070\u304b\u308a\u3084\u3063\u3066\u308b\u3068\u3053\u306e\u8fba\u304c\u5104\u52ab\u306b\u611f\u3058\u2026","published":"2010-02-04 00:00:00","provider_url":"https://hatena.blog","height":"190","title":" IsBlank","author_name":"miya2000","type":"rich","image_url":null,"provider_name":"Hatena Blog","categories":["c#"],"blog_url":"https://miya2000.hatenadiary.org/","version":"1.0","width":"100%","author_url":"https://blog.hatena.ne.jp/miya2000/","url":"https://miya2000.hatenadiary.org/entry/20100204/p0","blog_title":"m2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmiya2000.hatenadiary.org%2Fentry%2F20100204%2Fp0\" title=\" IsBlank - m2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}