Return the pathname of $prog, if the program is in the PATH, or undef otherwise.
DEPENDENCY: file_name_is_absolute
Return true, if supplied file name is absolute. This is only necessary for older perls where File::Spec is not part of the system.
To install Tk::Date, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Tk::Date
CPAN shell
perl -MCPAN -e shell install Tk::Date
For more information on module installation, please visit the detailed CPAN module installation guide.