
math - What does the ^ (XOR) operator do? - Stack Overflow
Mar 6, 2021 · 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 complement, The …
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 normalized …
What does bitwise XOR (exclusive OR) mean? - Stack Overflow
Jun 19, 2011 · However, XOR is commutative, so the same is true if the sides are reversed. As any number can be represented in binary form, any two numbers can be XOR-ed together. To prove it …
operators - What are XAND and XOR - Stack Overflow
Apr 15, 2010 · 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 truth table …
What situations are there where one might want to use the bitwise …
I am having some trouble identifying when to use the XOR operator when doing bitwise manipulations. Bitwise And and Or are pretty straight forward. When you want to mask bits, use a bitwise AND (co...
boolean - Difference between OR and XOR - Stack Overflow
My question is operator related. Today I studied about the operators. Having a confusion. In PHP what is the difference between or and xor? I know both of them are related to Boolean expressions. B...
bitwise operators - XOR from only OR and AND - Stack Overflow
Jan 17, 2011 · How do you do the XOR bitwise operation if you only have available the AND and the OR operations?
Mathematical (Arithmetic) representation of XOR - Stack Overflow
Jan 23, 2014 · The words "XOR any numerical input" at the top are a bit misleading, since you can't use this formula to XOR two arbitrary 32-bit values. Applying that equation to the values 3 and 5 …
The ^ (bitwise XOR) in C++ with Boolean - Stack Overflow
Mar 15, 2020 · The ^ (bitwise XOR) in C or C++ takes two numbers as operands and does XOR on every bit of two numbers. The result of XOR is 1 if the two bits are different. Well, pretty sure true …
encryption - Why is XOR used in cryptography? - Stack Overflow
Sep 4, 2009 · Why is only XOR used in cryptographic algorithms, and other logic gates like OR, AND, and NOR are not used?