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黄金价格飙升 金店金价已达637元一克？
一直以来，人们都喜欢购买黄金，因为黄金是保值的。这两年黄金的价格一直在涨，仍然有很多人喜欢购买。然而近日有消息称黄金价格飙升，其中有金店金价已达637元一克，实在是令人感到惊呆，下面来了解下。[详细]
2024-03-12 07:24 分类：问答Finding parents where child collection does not contain an item with a specific property value
I am trying to get a list of parents where the child collection does not contain an item of a specific type.The LINQ equivalent would be something like:[详细]
2022-12-28 18:14 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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