Top "Bitwise-and" questions

What does value & 0xff do in Java?

I have the following Java code: byte value = 0xfe; // corresponds to -2 (signed) and 254 (unsigned) int result = value & 0xff; …

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What is (x & 1) and (x >>= 1)?

I am trying to do assignment: "Find the number of bits in an unsigned integer data type without using the …

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Mod of power 2 on bitwise operators?

How does mod of power of 2 work on only lower order bits of a binary number (1011000111011010)? What is this number …

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explain arguments meaning in res = cv2.bitwise_and(img,img,mask = mask)

I am trying to extract blue colour of an input image. For that I create a blue HSV colour boundary …

python opencv bitwise-and

Bitwise AND on 32-bit Integer

How do you perform a bitwise AND operation on two 32-bit integers in C#? Related: Most common C# bitwise operations.

c# bitwise-and

Mask and extract bits in C

I've been looking at posts about mask but still can't get my head around how to extract certain bits from …

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XOR from only OR and AND

How do you do the XOR bitwise operation if you only have available the AND and the OR operations?

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How to mask byte value in Java?

My problem is some like this. I have some calculation in byte in Java. In some calculation I get my …

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Doing a bitwise operation on bytes

I got two objects, a and b, each containing a single byte in a bytes object. I am trying to …

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java & operator with two integers?

From what I understand the & operator is similar to the && operator except that the && only …

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