4 ms·

Some backup software gets the modification time of the file, does the copy, then checks the modification time again. If it changed then it recopies the file. If

by zlynx 7y ago

Some backup software gets the modification time of the file, does the copy, then checks the modification time again. If it changed then it recopies the file. If it exceeds some number of attempts it gives up and reports an error for the file.