{"width":"100%","image_url":null,"height":"190","provider_url":"https://hatena.blog","description":"\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306b\u4ed8\u3051\u3089\u308c\u308b:method\u30a2\u30c8\u30ea\u30d3\u30e5\u30fc\u30c8\u306f\uff0c\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u304d\u306b\u4ed8\u52a0\u3059\u308b\u3053\u3068\u3067\uff0c\u540c\u540d\u306e\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306e\"Ambiguous call\"\u8b66\u544a\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 #!perl -w sub length :method{ 1 } # \u4ee5\u4e0b\u306e\u6587\u306f:method\u304c\u306a\u3044\u3068\"Ambiguous call\"\u8b66\u544a\u3092\u767a\u751f\u3055\u305b\u308b print length(\"foo\"); # => 3 \u3057\u304b\u3057\uff0c\u73fe\u5728\u306ePerl\u3067:method\u304c\u6709\u7528\u306a\u306e\u306f\u4eca\u306e\u3068\u3053\u308d\u3053\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3060\u3051\u3067\u3042\u308b\u3002\u3068\u3053\u308d\u3067\uff0cCPAN\u306b\u306fUNIVERSAL::can\u3068UNIVERSAL::isa\u3068\u3044\u3046\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5b58\u5728\u3059\u308b\u3002\u3053\u308c\u2026","blog_url":"https://gfx.hatenadiary.org/","author_name":"gfx","categories":["Perl"],"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgfx.hatenadiary.org%2Fentry%2F20080906%2F1220680194\" title=\":method attribute\u306e\u6709\u52b9\u6d3b\u7528 - 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>","blog_title":"Islands in the byte stream (legacy)","provider_name":"Hatena Blog","url":"https://gfx.hatenadiary.org/entry/20080906/1220680194","author_url":"https://blog.hatena.ne.jp/gfx/","title":":method attribute\u306e\u6709\u52b9\u6d3b\u7528","type":"rich","published":"2008-09-06 14:49:54"}