@fdate - returns the last modified date of the
file.
@ftime - returns the last modified time of the
file.
To include special characters in the command
line, use the hexadecimal code for the character
in 0xHH format (ex. 0x09 for tab). Internal
CMD.exe commands should be preceded with
"cmd /c".
/D date Selects files with a last modified date greater
than or equal to (+), or less than or equal to
(-), the specified date using the
"yyyy-MM-dd" format; or selects files with a
last modified date greater than or equal to (+)
the current date plus "dd" days, or less than or
equal to (-) the current date minus "dd" days. A
valid "dd" number of days can be any number in
