Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
有谁知道如何在谷歌地图（不是 iphone 地图）中做到这一点？带箭头，当我单击它时，它会转到另一个视图
谢谢你
我没有在我的应用程序中使用任何 gem 进行身份验证......所以我的 sign_in 方法看起来像这样
def sign_in(user) remember_token = User.new_remember_token cooki
