{"url":"https://kfly8.hatenablog.com/entry/2021/05/10/110000","version":"1.0","author_name":"kfly8","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kfly8/20210508/20210508142036.png","provider_name":"Hatena Blog","title":"Perl\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u4ef2\u826f\u304f\u306a\u308b\u30c4\u30fc\u30eb\u3092\u66f8\u3044\u305f","author_url":"https://blog.hatena.ne.jp/kfly8/","width":"100%","description":"metacpan.org Perl\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u6238\u60d1\u3046\u5834\u9762\u306f\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002 my @a = (\"apple\",\"banana\"); if (@a) { ... } \u300c\u3042\u308c\uff1f\u306a\u3093\u3067if\u306b\u914d\u5217\u3092\u5165\u308c\u3066\u52d5\u304f\uff1f\u300d \u300c\u305d\u308c\u306f\u3001\u771f\u507d\u5024\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u89e3\u91c8\u3055\u308c\u308b\u306d\u300d \u300c\u306a\u308b\u307b\u3069\uff1f\u300d \u3053\u3046\u3044\u3063\u305f\u6238\u60d1\u3044\u304c\u5c11\u3057\u3067\u3082\u6e1b\u308b\u3053\u3068\u3092\u76ee\u7684\u306b\u3001Contextual::Diag\u3068\u3044\u3046\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u66f8\u304d\u307e\u3057\u305f*1 Perl\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u3064\u3044\u3066 Perl\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306f\u300c\u5185\u90e8\u7684\u306b\u591a\u614b\u306a\u30c7\u30fc\u30bf\u3092\u3001\u8a55\u4fa1\u6b21\u7b2c\u3067\u3001\u578b\u89e3\u91c8\u3092\u6c7a\u3081\u308b\u300d\u6982\u5ff5\u3067\u3001 \u4f8b\u3048\u3070\u3001$str eq \"hello\"\u306f\u6587\u5b57\u5217\u304c\u4e00\u81f4\u3059\u308b\u304b\u6bd4\u8f03\u3057\u3066\u3044\u308b\u5834\u9762\u306a\u306e\u3067\u3001Perl\u306f$st\u2026","published":"2021-05-10 11:00:00","categories":[],"blog_title":"Blog::kobaken","blog_url":"https://kfly8.hatenablog.com/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkfly8.hatenablog.com%2Fentry%2F2021%2F05%2F10%2F110000\" title=\"Perl\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u4ef2\u826f\u304f\u306a\u308b\u30c4\u30fc\u30eb\u3092\u66f8\u3044\u305f - Blog::kobaken\" 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","type":"rich"}