a generic perl starter from cmd or how-to remove file extension in cmd

:: File: numberFormatter.cmd

@ECHO off

:: go the run dir

cd %~dp0

:: this is the dir containing the batch file

set MyDir=%CD%

for %%A in (%0) do set MyDriveLetter=%%~dA

for %%A in (%0) do set MyPath=%%~pA

for %%A in (%0) do set MyName=%%~nA

for %%A in (%0) do set MyExtension=%%~xA

:: ECHO MYNAME IS %0

:: ECHO MyDriveLetter is %MyDriveLetter%

:: ECHO MyPath is %MyPath%

:: ECHO MyName is %MyName%

:: ECHO MyExtension is %MyExtension%

:: the perl script is the same as the file name + the pl extension

set PerlScript=%MyDriveLetter%\%MyPath%\%MyName%.pl

:: Action !!!

perl %PerlScript% %1 %2 %3 %4 %5 %6 %7 %8 %9

:: Purpose:

:: To start a perl script having the <<BatchName>>.pl and pass the 

:: 9 command line parameters

:: VersionHistory

:: 1.0.0 --- ysg --- Initial version