{"type":"rich","version":"1.0","author_name":"iww","provider_name":"Hatena Blog","description":"123456 \u3092 123456.00 \u307f\u305f\u3044\u306b\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u3092\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b var a = 123456; var n = 2; console.log( a.toFixed(n) ); // 123456.00 Number.prototype.toFixed() - JavaScript | MDN <? $a = 123456; $n = 2; print number_format($a, $n, \".\", \"\"); // 123456.00 PHP: number_format - Manual double a = 123456; int n = 2; printf(\"%.*\u2026","published":"2019-03-19 08:00:00","blog_title":"\u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fiww.hateblo.jp%2Fentry%2F20190319%2Fdigit\" title=\" \u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u3092\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b - \u63ee\u767a\u6027\u306e\u30e1\u30e2\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/iww/","image_url":null,"width":"100%","url":"https://iww.hateblo.jp/entry/20190319/digit","blog_url":"https://iww.hateblo.jp/","title":" \u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u3092\u6307\u5b9a\u3057\u3066\u8868\u793a\u3059\u308b","height":"190","categories":["PHP","JavaScript","C"]}