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New posts in bit-manipulation
C/C++ check if one bit is set in, i.e. int variable
Aug 16, 2022
c++
c
bit-manipulation
How do I get bit-by-bit data from an integer value in C?
Aug 16, 2022
c
bit-manipulation
Should I use #define, enum or const?
Aug 15, 2022
c++
enums
bit-manipulation
c-preprocessor
In C/C++ what's the simplest way to reverse the order of bits in a byte?
Aug 15, 2022
c++
c
bit-manipulation
Position of least significant bit that is set
Nov 02, 2022
c++
c
optimization
bit-manipulation
Why does this random value have a 25/75 distribution instead of 50/50?
Dec 14, 2021
java
random
double
bit-manipulation
probability
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
Aug 15, 2022
c
algorithm
optimization
bit-manipulation
What is the idea behind ^= 32, that converts lowercase letters to upper and vice versa?
Aug 15, 2022
c++
bit-manipulation
ascii
~x + ~y == ~(x + y) is always false?
Dec 14, 2021
c
bit-manipulation
signed
twos-complement
Are the shift operators (<<, >>) arithmetic or logical in C?
Aug 15, 2022
c
binary
bit-manipulation
bit-shift
Why is XOR the default way to combine hashes?
Dec 14, 2021
cryptography
bit-manipulation
hash
probability
xor
How can I remove a flag in C?
Dec 14, 2021
c
bit-manipulation
flags
'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?
Aug 15, 2022
python
numpy
bit-manipulation
boolean-expression
ampersand
Explain the use of a bit vector for determining if all characters are unique
Aug 14, 2022
java
string
bit-manipulation
bitvector
What does (x ^ 0x1) != 0 mean?
Dec 14, 2021
c++
c
bit-manipulation
bitmask
What is the meaning of double tilde (~~) in Java?
Aug 14, 2022
java
gwt
bit-manipulation
bitwise-operators
C# int to byte[]
Aug 14, 2022
c#
.net
bit-manipulation
nfs
Most common C# bitwise operations on enums
Aug 14, 2022
c#
.net
enums
bit-manipulation
flags
What does a tilde do when it precedes an expression?
Aug 27, 2022
javascript
syntax
bit-manipulation
Using bitwise OR 0 to floor a number
Aug 14, 2022
javascript
floating-point
bit-manipulation
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