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how to know whether file is downloaded by user or not?
I have a functionality where a user is given file to download. It works fine. BUT - How to know whether user has downloaded a file or cancelled it?[详细]
2022-12-25 06:58 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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