You can use rename in regexp mode to convert to YY-MMM-DD format (Old name: (.)-(.)-(.*) New name: \3-\2-\1) and then just 12 renames to change month names into numbers. Tiresome, but simple and you need to do it just once anyway.
You can use rename in regexp mode to convert to YY-MMM-DD format (Old name: (.)-(.)-(.*) New name: \3-\2-\1) and then just 12 renames to change month names into numbers. Tiresome, but simple and you need to do it just once anyway.