3 ms·
Be mindful that can give you Time Of Check/Time Of Use (TOCTOU) security bugs though. The buffer can change out from under you.
by lathiat 6y ago
Be mindful that can give you Time Of Check/Time Of Use (TOCTOU) security bugs though. The buffer can change out from under you.
- icedchai 6y agoThat can sometimes be a feature, not a bug. I've worked on systems that used memory mapped files as a form of persistent shared memory between processes.
- beached_whale 6y agoThats the open/lock mode too. Same as without