{"blog_url":"https://guyon.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/guyon/","categories":["Ruby"],"type":"rich","height":"190","published":"2007-12-12 22:58:42","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fguyon.hatenablog.jp%2Fentry%2F20071212%2F1197467922\" title=\"\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0 - Guyon Diary\" 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%","description":"\u6628\u65e5\u66f8\u3044\u305f\u3001tar\u5727\u7e2e\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3057\u305f\u3002 \u7279\u306b\u30b3\u30de\u30f3\u30c9\u306e\u51fa\u529b\u7d50\u679c\u3092\u6b32\u3057\u3044\u308f\u3051\u3067\u3082\u306a\u304f\u3001\u6210\u529f\u3092\u5224\u65ad\u3067\u304d\u308c\u3070\u5341\u5206\u3060\u3063\u305f\u30fb\u30fb\u30fb open\u95a2\u6570\u304b\u3089system\u95a2\u6570\u306b\u5909\u66f4\u3002 \u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u7d44\u307f\u8fbc\u307f\u95a2\u6570 system\u95a2\u6570 exec\u95a2\u6570 open\u95a2\u6570 \u306e\uff13\u3064\u304c\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u611f\u3058\u306a\u306e\u3067\u3059\u304c\u3001\u7528\u9014\u304c\u9055\u3046\u3068\u3044\u3046\u4e8b\u304c\u308f\u304b\u3063\u305f\u3002 exec\u95a2\u6570\u306f\u8d77\u52d5\u306b\u5931\u6557\u3059\u308b\u3068false\u3067\u306f\u306a\u304f\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u308b\u3068\u3053\u308d\u3068\u304b\u3002 \u306a\u308b\u307b\u3069\u3002","provider_url":"https://hatena.blog","version":"1.0","title":"\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0","author_name":"guyon","url":"https://guyon.hatenablog.jp/entry/20071212/1197467922","image_url":null,"blog_title":"Guyon Diary"}