low-level, primitive operations that directly manipulate bit patterns and binary numerals

learn more… | top users | synonyms

19
votes
15answers
3k views

What are bit operators good for? [closed]

Programming languages often come with various bit operators (e.g. bitwise left- and right shift, bitwise AND, OR, XOR...). These don't get used though very much, or at least such has my experience ...
6
votes
3answers
2k views

How does bit flipping / complementing work?

I am currently learning about bitwise operation, so bear with me. I understand AND, OR, and shifting. What I don't understand is bit flipping. So, 5 is 0101. When someone says to me "flip those", it ...
46
votes
2answers
3k views

Why do bitwise operators have lower priority than comparisons?

Could someone explain the rationale, why in a bunch of most popular languages (see note below) comparison operators (==, !=, <, >, <=, >=) have higher priority than bitwise operators (&, |, ^...