
Explanation of Bitwise NOT Operator - Stack Overflow
Bitwise works on the binary level, so 0 on binary would seen as 0000_0000, and (in two's complemented) -1 is 1111_1111, this not 0 flips all the bits to 1s, thus alters 0 into -1. But in an …
boolean - What are bitwise operators? - Stack Overflow
In digital computer programming, a bitwise operation operates on one or more bit patterns or binary numerals at the level of their individual bits. It is a fast, primitive action directly …
What are bitwise shift (bit-shift) operators and how do they work?
The Bitwise operators are used to perform operations a bit-level or to manipulate bits in different ways. The bitwise operations are found to be much faster and are some times used to improve …
Understanding the bitwise AND Operator - Stack Overflow
Aug 7, 2010 · The Bitwise AND Operator. Bitwise ANDing is frequently used for masking operations. That is, this operator can be used easily to set specific bits of a data item to 0. For …
else if using bitwise operators - Stack Overflow
Jun 2, 2013 · Assume that the value of test is 1 or 0. Here I can implement the following if statement using bitwise operators as below.
python - Bitwise operation and usage - Stack Overflow
Nov 17, 2009 · Bitwise operators are operators that work on multi-bit values, but conceptually one bit at a time. AND is 1 only if both of its inputs are 1, otherwise it's 0. OR is 1 if one or both of …
What does a bitwise shift (left or right) do and what is it used for?
Jun 17, 2011 · Similar code with a bitwise left shift operation would be like: value = 1 << n; Moreover, performing a bit-wise operation is like exacting a replica of user level mathematical …
How to use bitwise operators in if statements? - Stack Overflow
@chepner, this answer shall explain "[h]ow to use bitwise operators in if statements". While yes, the simple answer is also one of syntax. However, I found that answer when I was looking for …
c - What situations are there where one might want to use the …
Using bitwise xor to swap two numbers is clever-- and in this case that's a bad thing. For one thing, it fails if x and y point to the same object. Just use a temporary. If the objects being …
How do I set or clear the first 3 bits using bitwise operations?
^ is the bitwise XOR << is the left bit shift: 10001010 << 2 = 00101000; Share. Improve this answer ...