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Categories / Perl / Language Basics

 

You have to tell Perl which packages you intend to use, with the use command

#  use packagename; #  For example: #  use File::Copy; #!/usr/bin/perl -w use File::Copy; $input  = "text.txt"; $output = "text1.txt"; copy($input, $output) or die    "Can't copy $input to $output due to $!.";