{"categories":["ruby","linux"],"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdharry.hatenablog.com%2Fentry%2F20100616%2F1276620015\" title=\" Linux\u306ehostid\u3063\u3066IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u751f\u6210\u3055\u308c\u3066\u305f\u3089\u3057\u3044 - harry\u2019s memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"dharry","type":"rich","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/d/dharry/20100616/20100616013754.png","width":"100%","author_url":"https://blog.hatena.ne.jp/dharry/","height":"190","blog_title":"harry\u2019s memorandum","provider_name":"Hatena Blog","description":"\u307e\u3063\u305f\u304f\u3082\u3063\u3066\u7121\u77e5\u3067\u3057\u305f\u3002 Linux\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3057\u305f\u3089hostid\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u3068\u3042\u308b\u30a2\u30d7\u30ea\u304c\u52d5\u304b\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u4ed5\u4e8b\u306e\u5927\u5148\u8f29\u306b\u300clinux\u306ehostid\u306fIP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u751f\u6210\u3055\u308c\u308b\u304b\u3089\u6c17\u3092\u3064\u3051\u306a\u3044\u3068\u300d\u3068\u4e2d\u56fd\u8a9e\u306a\u307e\u308a\u3067\u6559\u3048\u3066\u9802\u304d\u307e\u3057\u305f\u3002\u3053\u3046\u3044\u3046\u3053\u3068\u3060\u305d\u3046\u3067\u3059\u3002Sparc\u306eSolaris\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u56fa\u5b9a\u3060\u3063\u305f\u3068\u304a\u3082\u3063\u305f\u3093\u3060\u3051\u3069\u306a\u3041\u3002\u3002\u3002 require \"socket\" class String def hex sprintf(\"%x\", self.to_i) end end ip = IPSocket::getaddress(Socket::gethostname\u2026","title":" Linux\u306ehostid\u3063\u3066IP\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u751f\u6210\u3055\u308c\u3066\u305f\u3089\u3057\u3044","url":"https://dharry.hatenablog.com/entry/20100616/1276620015","version":"1.0","blog_url":"https://dharry.hatenablog.com/","published":"2010-06-16 01:40:15"}