It's hard, especially on the network connection. MS changed mechanism and cached data = it doesn't return change in all cases Linux doesn't return you exact time. So I need to tolerate some time interval.
I have another mechanism already in my notes, but it means I need to test it. -- <https://forum.pspad.com/read.php?2,69587,69588> PSPad freeware editor https://www.pspad.com
