To clear the code and to make it more portable we should remove all unnecessary systemcalls (like mv, cp, grep) that could be also realized directly in Perl. Very often those commands differ in their implementation on different platforms and user shells.
To clear the code and to make it more portable we should remove all unnecessary systemcalls (like mv, cp, grep) that could be also realized directly in Perl. Very often those commands differ in their implementation on different platforms and user shells.