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例如,如果我有一个 list a:2 5 3 1,我可以匹配另一个 list ,比如b:3 5,它匹配 3 ata[2]和 5 at a[1]。我有兴趣掌握指数2 1。
a:2 5 3 1
b:3 5
a[2]
a[1]
2 1
我试过where 3 5 in 2 5 3 1但没有用。
where 3 5 in 2 5 3 1
我认为您应该?为此使用:
?
q)2 5 3 1?3 5 2 1
http://code.kx.com/q/ref/search/#find