Useful DOS .cmd/.bat file date and time snippets.

dos-date-time-snippets.bat

SET YEAR=%DATE:~6,4%
SET MONTH=%DATE:~3,2%
SET DAY=%DATE:~0,2%
SET HOUR=%TIME:~0,2%
IF /I %HOUR% LEQ 9 SET HOUR=0%HOUR:~1,1%
SET MINUTE=%TIME:~3,2%
SET SECOND=%TIME:~6,2%
SET ISODATE=%YEAR%-%MONTH%-%DAY%_%HOUR%-%MINUTE%-%SECOND%