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How to detect if a Microphone is present
I just had a very long tech support call because a customer didn\'t have a Mic on their laptop. (Stupid me: they said they\'d used the mic earlier and I have never heard of a laptop not having a Mic).[详细]
2022-12-19 12:17 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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