{"categories":["ruby"],"author_name":"takuya_1st","description":"\u5e74\u9f62\u8a08\u7b97\u3068\u306f\u3001\u5358\u7d14\u3060\u3051\u3069\u3061\u3087\u3063\u3068\u96e3\u3057\u3044\u3082\u306e\u3067\u3059\u3002 \u8272\u3005\u3068\u8003\u3048\u3089\u308c\u308b\u3051\u3069\u3001\u5224\u65ad\u3057\u3066\u3044\u3044\u306e\u304b\u56f0\u3063\u305f\u306e\u3067\u3042\u308c\u3053\u308c\u8003\u3048\u305f\u3002 \u65e5\u6570\u304b\u3089\u3001\u5e74\u304c\u4f55\u56de\u51fa\u3066\u308b\u304b\uff08365\u306e\u5546\uff09\u3092\u898b\u308b \u5270\u4f59\u306f\u7121\u8996\u3059\u308c\u3070\u3044\u3002 (Date.parse('2022-12-01') - Date.parse('1989-12-02')).to_i/365 \u958f\u5e74\uff1f \u958f\u5e74\uff08LEAP\uff09\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u306e\u3067\u3001\uff11\u5e74\u3092\uff13\uff16\uff15\u65e5\u30681/4\u65e5\u306b\u3057\u3066\u307f\u308b\u3002 (Date.parse('2022-12-01') - Date.parse('1989-12-02')).to_i/365.25 \u307e\u3041\u3053\u308c\u3067\u3082\u5341\u5206\u306a\u7cbe\u5ea6\u304c\u5f97\u3089\u308c\u308b\u3002 \u305d\u308c\u3067\u3044\u3044\u306e\uff1f \u4eba\u9593\u306e\u5e74\u9f62\u306a\u3089\u306d\u3002\u4eba\u2026","author_url":"https://blog.hatena.ne.jp/takuya_1st/","type":"rich","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","width":"100%","blog_url":"https://takuya-1st.hatenablog.jp/","url":"https://takuya-1st.hatenablog.jp/entry/2022/12/07/233104","provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","title":"\u5e74\u9f62\u3092\u8a08\u7b97\u3059\u308b","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2022%2F12%2F07%2F233104\" title=\"\u5e74\u9f62\u3092\u8a08\u7b97\u3059\u308b - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2022-12-07 23:31:04","image_url":null}