{"blog_title":"Islands in the byte stream (legacy)","provider_url":"https://hatena.blog","categories":["Perl"],"image_url":null,"blog_url":"https://gfx.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgfx.hatenadiary.org%2Fentry%2F20081208%2F1228711275\" title=\"Perl\u306e\u6570\u5024\u51e6\u7406  - Islands in the byte stream (legacy)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/gfx/","version":"1.0","published":"2008-12-08 13:41:15","width":"100%","height":"190","url":"https://gfx.hatenadiary.org/entry/20081208/1228711275","type":"rich","title":"Perl\u306e\u6570\u5024\u51e6\u7406 ","author_name":"gfx","description":"Data::Util::is_number()\u3092\u5b9f\u88c5\u3059\u3079\u304f\u6570\u5024\u51e6\u7406\u3092\u8abf\u3079\u3066\u3044\u305f\u3089Perl\u306e\u6697\u9ed2\u9762\u3092\u8997\u3044\u3066\u3057\u307e\u3063\u305f\u3002Perl\u306e\u6570\u5024\u51e6\u7406\u30eb\u30fc\u30c1\u30f3\u306f\uff0cPerl Parser\u304c\u884c\u3046\u30ea\u30c6\u30e9\u30eb\u306e\u51e6\u7406\u3068\uff0cPerl_grok_*\u3092\u4e2d\u5fc3\u3068\u3057\u305f\u6570\u5024\u5909\u63db\u30eb\u30fc\u30c1\u30f3\u304c\u884c\u3046\u51e6\u7406\u304c\u3042\u308b\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u4fbf\u5b9c\u7684\u306b\uff0c\u524d\u8005\u3067\u51e6\u7406\u3067\u304d\u308b\u3053\u3068\u3092parsability*1\uff0c\u5f8c\u8005\u3067\u51e6\u7406\u3067\u304d\u308b\u3053\u3068\u3092grokability*2\u3068\u547c\u3076\u3002 \u3042\u308b\u5024\u304c\u6570\u5024\u304b\u5426\u304b\u3092\u8abf\u3079\u308b\u306b\u3042\u305f\u3063\u3066\u554f\u984c\u306b\u306a\u308b\u306e\u306f\uff0cparsability\u3068grokability\u306e\u51e6\u7406\u7bc4\u56f2\u304c\u7570\u306a\u308b\u3068\u3044\u3046\u70b9\u3067\u3042\u308b\u3002 parsability\u306feval()\u3067\uff0cgrokability\u306fScalar:\u2026"}