{"author_url":"https://blog.hatena.ne.jp/Furutsuki/","image_url":null,"description":"import \"dart:collection\"; import \"dart:math\" as math; /// Welcome to Learn Dart in 15 minutes. http://dart.dev/ /// This is an executable tutorial. You can run it with Dart or on /// the Try Dart! site if you copy/paste it there. http://dartpad.dev/ /// You can also run Flutter in DartPad by click t\u2026","version":"1.0","height":"190","published":"2026-07-09 14:27:05","blog_url":"https://ffa913bcfd36a42060338cb2a81edef5.hateblo.jp/","title":"","type":"rich","categories":[],"url":"https://ffa913bcfd36a42060338cb2a81edef5.hateblo.jp/entry/2026/07/09/142705","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fffa913bcfd36a42060338cb2a81edef5.hateblo.jp%2Fentry%2F2026%2F07%2F09%2F142705\" title=\" - \u87f9\u306e\u5473\u564c\u6c41\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_name":"Furutsuki","provider_name":"Hatena Blog","blog_title":"\u87f9\u306e\u5473\u564c\u6c41","provider_url":"https://hatena.blog"}