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.
假设我有一个天气应用程序,它在主屏幕上有一个显示纽约当前温度的磁贴。我想每 5 分钟更新一次该图块中的温度(在用户存在应用程序之后)。我该怎么做(用户退出后运行代码)?
您应该使用所谓的后台代理。具体来说,使用周期性任务。
I have a problem, I cannot add custom objects to my List. However, if I add some predefined objects (strings, integers..) my code works just fine. This is my class which is always returned on all ajax calls to this co