{"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","type":"rich","categories":["Perl"],"width":"100%","published":"2009-08-04 16:59:13","blog_title":"Islands in the byte stream (legacy)","url":"https://gfx.hatenadiary.org/entry/20090804/1249372753","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgfx.hatenadiary.org%2Fentry%2F20090804%2F1249372753\" title=\"A trap with qr/\\Q ... \\E/xms - 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_url":"https://gfx.hatenadiary.org/","version":"1.0","author_url":"https://blog.hatena.ne.jp/gfx/","height":"190","title":"A trap with qr/\\Q ... \\E/xms","description":"qr/\\Q $foo \\E/xms\u3068\u66f8\u3044\u305f\u3089\u601d\u3063\u305f\u3082\u306e\u306b\u30de\u30c3\u30c1\u305b\u305a\u30cf\u30de\u3063\u305f\u3002 \u3057\u3070\u3089\u304f\u982d\u3092\u62b1\u3048\u3066\u3044\u305f\u304c\uff0c\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u51fa\u529b\u3092\u898b\u308b\u3068\u539f\u56e0\u304c\u5206\u304b\u3063\u305f\u3002\u6b63\u898f\u8868\u73fe\u306ex\u4fee\u98fe\u5b50\u306f\u6b63\u898f\u8868\u73fe\u5185\u306e\u7a7a\u767d\u3092\u7121\u8996\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3059\u308b\u3082\u306e\u3060\u304c\uff0c\\Q\u306e\u307b\u3046\u306fx\u306e\u6709\u7121\u306b\u304b\u304b\u308f\u3089\u305a\u5e38\u306b\u7a7a\u767d\u3082\u542b\u3081\u3066\u51e6\u7406\u3059\u308b\u3088\u3046\u3060\u3002\u3064\u307e\u308a\uff0c\u4e0a\u8a18\u306e\u6b63\u898f\u8868\u73fe\u306e\u5185\u5bb9\u306f$foo\u306e\u524d\u5f8c\u306b\u7a7a\u767d(qr{\\ })\u304c\u7f6e\u304b\u308c\u308b\u306e\u3068\u540c\u3058\u7d50\u679c\u3068\u306a\u3063\u3066\u3044\u305f\u306e\u3060\u3002\u3057\u305f\u304c\u3063\u3066\u3053\u306e\u5834\u5408\uff0c\u6b63\u89e3\u306fqr/\\Q$foo\\E/xms\u3067\u3042\u308b\u3002","author_name":"gfx"}