組成電腦的基本邏輯閘包含AND、OR、NOT、XOR 等四種，其中AND、OR、NOT 三種就可以組成所有電路，包含XOR，但是加上XOR 時會比較方便，因為在有些電路上用XOR 可以大量 ... ... <看更多>

The xor operator on two booleans is logical xor (unlike on ints, where it's bitwise). ... best of 3: 343 ns per loop %timeit not a ^ (not b) 10000000 loops, ... ... <看更多>

Yes. In fact, any logical operation can be built from the NAND operator, where. A NAND B = NOT(A AND B). ... <看更多>