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how to make a contains query of composite key

4

### The issue In mysql,I can make a query like: ``` select * from `Table` where (Id,Name) in ((1,"test"),...); ``` How can I make a query like above in ef...

System.NotImplementedException: AlterTableOperation

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I'm trying to use EntityFramework.DynamicFilters for soft delete, and all entities for soft delete are implemented from BaseEntity. ` modelBuilder.Filter("SoftDelete", (BaseEntity e) => e.DeleteMark, false); ` The code blow works...

我简单测试了一下，发现收货时对于货物对应建筑的识别可能受到收益产生时的效果（金币跳动、闪光）瞬时干扰，于是我尝试修改了一下，当收货完毕后，检测到还有货物未收取，就重新执行收货动作，此时再识别货物对应建筑时，可能就恰好避开了干扰效果，直到火车离开前反复执行，就可以提高识别率和收货成功率。

yolov5s v1.0 序列化报错

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我使用yolov5 v1.0训练了yolov5s模型，然后进行序列化，得到以下信息： ``` Loading weights: ../yolov5s.wts [07/31/2020-11:37:13] [E] [TRT] (Unnamed Layer* 173) [Convolution]: kernel weights has count 2304 but 32640 was expected [07/31/2020-11:37:13] [E] [TRT] (Unnamed Layer* 173) [Convolution]: count...