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in C++, how to use a singleton to ensure that each class has a unique integral ID?
I have a bunch of C++ classes. I want each class to have something like: static int unique_id; All instances of a same class should have the same unique_id; different classes should have different[详细]
2022-12-18 21:16 分类：问答张韶涵范玮琪旧怨被重提 回应：没有误会？
据台湾媒体报道，8月25日，张韶涵在上海为2015世界巡回演唱会纯粹宣传，公布将在台北、上海、香港、新加坡等地开唱。张韶涵昔日同门范玮琪日前上《康熙来了》宣传新书，却意外在网络上掀起两人的旧怨。范玮琪老公黑人[详细]
2022-12-13 19:38 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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