我要找的与python中的类似,但是在q中。 How to generate all possible strings in python?
cross 最简单的方法是:
cross
q){y(x cross)/x}["ABC";1] "AA" "AB" "AC" "BA" "BB" "BC" "CA" "CB" "CC" q){y(x cross)/x}["ABC";2] "AAA" "AAB" "AAC" ...