So does C:
int a = 1, b = 999; a ^= b; b ^= a; a ^= b;
OK, so this is specific to numeric values, actually, but it comes in handy in cryptographic code for constant time conditional swaps and things.
Thanks Dave. There is no end to learning. I feel humbled :)
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
So does C:
OK, so this is specific to numeric values, actually, but it comes in handy in cryptographic code for constant time conditional swaps and things.
Thanks Dave.
There is no end to learning.
I feel humbled :)