Help for this page

Select Code to Download


  1. or download this
    >perl -e "print $ENV{OS}
Windows_NT

>perl -e "print $ENV{os}
Windows_NT
  2. or download this
    >perl -e "use Win32; print Win32::ExpandEnvironmentStrings('OS')
OS
...

>perl -e "use Win32; print Win32::ExpandEnvironmentStrings('OS=%OS%')
OS=Windows_NT
  3. or download this
    >echo %VAR%
%OS%
...

>perl -e "use Win32; print Win32::ExpandEnvironmentStrings('%VAR%')
Windows_NT