{"version":"1.0","provider_url":"https://hatena.blog","author_name":"kiririmode","type":"rich","height":"190","provider_name":"Hatena Blog","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","published":"2014-05-13 00:00:00","blog_url":"https://kiririmode.hatenablog.jp/","width":"100%","author_url":"https://blog.hatena.ne.jp/kiririmode/","title":"UUID (version 4) \u306b\u304a\u3051\u308b\u885d\u7a81\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20140513%2Fp1\" title=\"UUID (version 4) \u306b\u304a\u3051\u308b\u885d\u7a81\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b - \u7406\u7cfb\u5b66\u751f\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"UUID \u3068\u3044\u3046\u306e\u306f\u3001\u5168\u4e16\u754c\u30fb\u5168\u6642\u9593\u306b\u304a\u3044\u3066\u4e00\u610f\u6027\u3092\u6301\u3063\u305f\u8b58\u5225\u5b50\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002RFC 4122 \u306e\u8a00\u8449\u3092\u501f\u308a\u308b\u3068\u3001 A UUID is 128 bits long, and can guarantee uniqueness across space and time http://www.ietf.org/rfc/rfc4122.txt \u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3067\u3059\u304c\u3001128 bit \u3068\u3044\u3046\u6709\u9650\u9577\u306a\u3093\u3060\u304b\u3089 \u56de\u8a66\u884c\u3059\u308c\u3070\u5c11\u306a\u304f\u3068\u3082 1 \u56de\u306f\u751f\u6210\u3057\u305f UUID \u304c\u885d\u7a81\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002UUID \u306f\u4e07\u80fd\u3058\u3083\u306d\u30fc\u3093\u3060\u3002\u51b7\u9759\u306b\u306a\u308c\u3002 UUID \u3063\u3066\u306e\u306f\u4e00\u610f\u6027\u304c\u300c\u4fdd\u8a3c\u300d\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3058\u3083\u306a\u304f\u3001\u300c\u5b9f\u7528\u2026","categories":["protocol","math"],"image_url":"https://chart.apis.google.com/chart?cht=tx&chl=2%5E%7B128%7D","url":"https://kiririmode.hatenablog.jp/entry/20140513/p1"}