约 3,170,000 个结果
在新选项卡中打开链接
  1. math - What does the ^ (XOR) operator do? - Stack Overflow

    2021年3月6日 · The XOR ( ^ ) is an logical operator that will return 1 when the bits are different and 0 elsewhere. A negative number is stored in binary as two's complement. In 2's …

  2. Logical XOR operator in C++? - Stack Overflow

    XOR evaluation, as you understand, cannot be short-circuited since the result always depends on both operands. So 1 is out of question. But what about 2? If you don't care about 2, then with …

  3. What does bitwise XOR (exclusive OR) mean? - Stack Overflow

    2011年6月19日 · The compiler will just produce assembly code to XOR a register onto itself). Now, if X XOR X is 0, and XOR is associative, and you need to find out what number hasn't …

  4. operators - What are XAND and XOR - Stack Overflow

    2010年4月15日 · XOR behaves like Austin explained, as an exclusive OR, either A or B but not both and neither yields false. There are 16 possible logical operators for two inputs since the …

  5. bitwise operators - XOR from only OR and AND - Stack Overflow

    2011年1月17日 · How do you do the XOR bitwise operation if you only have available the AND and the OR operations?

  6. javascript - Why is there no logical XOR? - Stack Overflow

    But a "logical" xor operator (^^) would always have to evaluate both operands. This makes it different to the other "logical" operators which evaluate the second operand only if necessary. I …

  7. boolean - Difference between or and xor - Stack Overflow

    2013年7月15日 · 2 one is exclusive or -> xor, and the other is or which means at least one of the conditions are met in a truth table. Or is not mutually exclusive, xor is.

  8. java - What is the inverse function to XOR? - Stack Overflow

    2024年6月27日 · There is XOR function in Java - a^b For example: 5^3 = 6 Can you tell me the inverse function? If I have 6 and 3 can I get range of numbers which include number 5?

  9. How do you get the logical xor of two variables in Python?

    2017年4月30日 · The xor operator on two booleans is logical xor (unlike on ints, where it's bitwise). Which makes sense, since bool is just a subclass of int, but is implemented to only …

  10. sql server - T-SQL XOR Operator - Stack Overflow

    2011年3月23日 · Is there an XOR operator or equivalent function in SQL Server (T-SQL)?