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 …
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 …
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 …
Bitwise assignment operators in C# - Stack Overflow
Nov 28, 2011 · C# AND assignment operator (&=) with bitwise enums. 0. Bitwise operation in C#. Hot Network Questions
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 …
Bitwise and in place of modulus operator - Stack Overflow
Jun 19, 2010 · With regards to bitwise optimization, only modulo powers of two can "easily" be done in bitwise arithmetics. Generally speaking, only modulo powers of base b can "easily" be …
c++ - Performance wise, how fast are Bitwise Operators vs. Normal ...
Dec 5, 2013 · Bitwise operations are much faster. This is why the compiler will use bitwise operations for you. Actually, I think it will be faster to implement it as: ~i & 1 Similarly, if you …
Using bitwise operators for Booleans in C++ - Stack Overflow
Aug 24, 2008 · Using bitwise operations for bool helps save unnecessary branch prediction logic by the processor, resulting from a 'cmp' instruction brought in by logical operations. Replacing …
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 …
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.