{"title":"\u30cb\u30b3\u751f\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u4fe1\u3059\u308bruby\u30b9\u30af\u30ea\u30d7\u30c8\u66f8\u3044\u3066\u307f\u305f","height":"190","published":"2010-01-23 16:30:19","url":"https://snaka72.hatenadiary.org/entry/20100123/1264231819","blog_title":"\u4eca\u65e5\u3082\u30b9\u30df\u30de\u30bb\u30f3\u3002","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsnaka72.hatenadiary.org%2Fentry%2F20100123%2F1264231819\" title=\"\u30cb\u30b3\u751f\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u4fe1\u3059\u308bruby\u30b9\u30af\u30ea\u30d7\u30c8\u66f8\u3044\u3066\u307f\u305f - \u4eca\u65e5\u3082\u30b9\u30df\u30de\u30bb\u30f3\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"http://gyazo.com/e1c406427eac5798616de2c6a1ca646d.png","provider_url":"https://hatena.blog","author_name":"snaka72","author_url":"https://blog.hatena.ne.jp/snaka72/","version":"1.0","provider_name":"Hatena Blog","blog_url":"https://snaka72.hatenadiary.org/","categories":["ruby","nicovideo"],"description":"\u3044\u308d\u3044\u308d\u30b9\u30c8\u30ec\u30b9\u305f\u307e\u308a\u6c17\u5473\u3060\u3063\u305f\u306e\u3067\u3001\u6c17\u5206\u8ee2\u63db\u306bRuby\u3067\u904a\u3093\u3067\u307f\u305f\u3002\u3053\u3093\u306a\u611f\u3058\u3067\u30ba\u30e9\u30ba\u30e9\u3068\u653e\u9001\u4e2d\u306e\u756a\u7d44\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30cf\u30de\u3063\u305f\u3068\u3053\u308d\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6295\u3052\u308b\u3068\u304d\u306b\u6587\u5b57\u5217\u306e\u6700\u5f8c\u306b\"\\0\"\uff08\u3044\u308f\u3086\u308bNULL\u6587\u5b57\uff09\u3092\u4ed8\u3051\u3066\u3042\u3052\u306a\u3044\u3068\u3001\u30b5\u30fc\u30d0\u304b\u3089\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3063\u3066\u304f\u308c\u306a\u3044\u304b\u3063\u305f\u3068\u3053\u308d\u3002 \u305d\u308c\u3068\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8aad\u307f\u8fbc\u3080\u3068\u3053\u308d\u3067\u3001 sock.gets(\"\\0\")\u3068\u8a00\u3046\u611f\u3058\u3067\u3001\u3053\u3053\u3067\u3082\u30b9\u30c8\u30ea\u30fc\u30e0\u9593\u306e\u533a\u5207\u308a\u3068\u306a\u3063\u3066\u3044\u308bNULL\u6587\u5b57\u3092\u660e\u793a\u3057\u306a\u3044\u3068\u8aad\u307f\u8fbc\u307f\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u3068\u3053\u308d\u3002\u30cb\u30b3\u751f\u30a2\u30e9\u30fc\u30c8\uff08\u672c\u5bb6\uff09\u3068\u81ea\u5206\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u52d5\u4f5c\u3092\u3001\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u3067\u89e3\u6790\u3057\u3066\u5224\u660e\u3057\u305f\u3002 \u3061\u306a\u307f\u306b\u3001\u6700\u521d\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u306bWireshar\u2026"}