取下下列列表matrix2 = [[1, 1], [2, 3]][[2, 2], [4, 6]]def addMatrix(m1, m2):
return [x[0] + x[1] for x in zip(m1, m2)] raise ValueError("Given matrices are not the sa
我的EF有一个简单的需求这将产生如下所示的SQL。
(( NOT (([Extent1].[A] = [Extent1].[B]) AND ((CASE WHEN ([Extent1].[A] IS NULL) THEN cast(1 as bit) ELSE cast(0 as bit) END) = (CASE WHEN ([Extent1].[B] IS NULL) THEN cast(1 as bit) ELSE cast(0 as bit) END)))) OR ( NOT (([Extent1].[A]
我有这个表名,我想遍历子表,以找到具有正确“local cookies = {{["name"]=23, ["value"]=333}, {["name"]=222, ["value"]=33233}}”的表。if k == "name" and v == 222 then end end
我确实在外部的for循环中显示了它看到的to表,