{"provider_url":"https://hatena.blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fr9.hateblo.jp%2Fentry%2F20100331%2Fp1\" title=\"looks_like_number()\u306e\u8fd4\u308a\u5024\u3068\u30a8\u30af\u30b9\u30af\u30e9\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308bBoolean\u53cd\u8ee2 - Perl\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>","width":"100%","height":"190","image_url":null,"provider_name":"Hatena Blog","categories":["Perl"],"author_name":"rightgo09","title":"looks_like_number()\u306e\u8fd4\u308a\u5024\u3068\u30a8\u30af\u30b9\u30af\u30e9\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308bBoolean\u53cd\u8ee2","url":"https://r9.hateblo.jp/entry/20100331/p1","description":"\u6628\u65e5\u306elooks_like_number()\u306e\u8fd4\u308a\u5024\u304c\u3088\u304f\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001cpan\u304b\u3089install\u3059\u308b\u3068\u304d\u306etest\u3092\u843d\u3068\u3057\u3066\u898b\u3066\u307f\u305f\u3002 $ cpan cpan[1]> get Scalar::Util $ cd ~/.cpan/build/Scalar-List-Utils-1.23-npHgm2/t/ $ grep looks_like_number ./* ./lln.t:use Scalar::Util qw(looks_like_number); ./lln.t: ok(looks_like_number($num), \"'$num'\"); ./lln.t:is(!!looks\u2026","blog_url":"https://r9.hateblo.jp/","type":"rich","blog_title":"Perl\u65e5\u8a18","published":"2010-03-31 00:00:00","author_url":"https://blog.hatena.ne.jp/rightgo09/"}