{"url":"https://fut.hatenadiary.org/entry/20121209/1355103941","blog_url":"https://fut.hatenadiary.org/","published":"2012-12-09 10:45:41","provider_name":"Hatena Blog","blog_title":"\u7b2c\u56db\u8005\u30e1\u30e2","author_name":"Fut","description":"Unix Time\u3092\u30d9\u30fc\u30b9\u306b\u3059\u308b\u3068\u3001Unix Epoch\u3067\u3042\u308b1970\u5e741\u67081\u65e5\uff08\u5b9f\u969b\u306b\u306f1901\u5e7412\u670814\u65e5\uff09\u4ee5\u524d\u306e\u65e5\u4ed8\u306f\u3001\u5909\u6570\u306e\u7bc4\u56f2\u306e\u95a2\u4fc2\u306b\u3088\u308a\u6271\u3044\u304c\u7169\u96d1\u3067\u3042\u308b\u3002 \u65e5\u4ed8\u8868\u73fe\u21d2Unix Time \u21d2\u30b7\u30ea\u30a2\u30eb\u5024 \u00d7 \u305d\u3053\u3067\u3001\u300e\u30e6\u30ea\u30a6\u30b9\u7a4d\u7b97\u65e5\u300f http://php.net/manual/ja/function.gregoriantojd.php \u3092\u5c0e\u5165\u3059\u308c\u3070\u3001\u201c\u7d00\u5143\u524d4713\u5e741\u67081\u65e512\u6642\u201d\u304b\u3089\u306e\u7a4d\u7b97\u306a\u306e\u3067\u5b89\u5fc3\u3002 \u2025\u3068\u601d\u3063\u305f\u3089\u30011\u65e5\u305a\u308c\u305f\u3002 \u7406\u7531\u306f\u3001Excel\u306e\u6709\u540d\u306a\u30d0\u30b0\uff08\u5b58\u5728\u3057\u306a\u3044\u958f\u65e51900\u5e742\u670829\u65e5\u304c\u6271\u308f\u308c\u3066\u3044\u308b\u3053\u3068\uff09\u306e\u3088\u3046\u3060\u3002 http://pc.nikkeibp.co.jp/a\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffut.hatenadiary.org%2Fentry%2F20121209%2F1355103941\" title=\" \u30b7\u30ea\u30a2\u30eb\u5024\u306e1900\u5e74\u554f\u984c - \u7b2c\u56db\u8005\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","title":" \u30b7\u30ea\u30a2\u30eb\u5024\u306e1900\u5e74\u554f\u984c","version":"1.0","categories":["Excel","PHP"],"image_url":null,"width":"100%","author_url":"https://blog.hatena.ne.jp/Fut/","type":"rich"}