{"blog_title":"Perl\u5165\u9580\u30bc\u30df","provider_url":"https://hatena.blog","blog_url":"https://perlcodesample.hatenadiary.jp/","image_url":null,"published":"2009-05-01 12:11:31","categories":[],"description":"Perl \u203a \u95a2\u6570 \u203a here \u6570\u5024\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u3092\u884c\u3046\u306b\u306fScalar::Util\u30e2\u30b8\u30e5\u30fc\u30eb\u306elooks_like_number\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 use Scalar::Util 'looks_like_number'; my $ret = looks_like_number $num; Perl\u3067\u306f\u6570\u5024\u304b\u6587\u5b57\u5217\u304b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3067\u5224\u65ad\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6570\u5024\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u306e\u5224\u5b9a\u306f\u3001\u5185\u90e8\u306e\u578b\u304c\u6570\u5024\u578b\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u3093\u3002\u3042\u304f\u307e\u3067\u3001\u305d\u308c\u304c\u6570\u5024\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3057\u304b\u5224\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002 Perl \u203a \u95a2\u6570 \u203a here","type":"rich","title":"looks_like_number\u95a2\u6570 - \u6570\u5024\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u3092\u884c\u3046","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperlcodesample.hatenadiary.jp%2Fentry%2F20090501%2F1243134691\" title=\"looks_like_number\u95a2\u6570 - \u6570\u5024\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u3092\u884c\u3046 - Perl\u5165\u9580\u30bc\u30df\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_name":"perlcodesample","version":"1.0","author_url":"https://blog.hatena.ne.jp/perlcodesample/","height":"190","url":"https://perlcodesample.hatenadiary.jp/entry/20090501/1243134691"}