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CGI - PERL

How to Delete the file in Perl ? unlink() function used to delete the file. The Syntax is: unlink(filename); Example: #!/usr/bin/perl -w unlink("youropensource.txt"); # delete the youropensource.txt in the current path.

Trim() function in perl:- The following function to trim the strings, sub trim($) { my $string = shift; $string =~ s/^\s+//; $string =~ s/\s+$//; return $string; }

Learn how to open and read data files with Perl Somewhere in my history of working with Perl and CGI programs, I decided I needed a program that would simply print all of the CGI environment variables that my Perl programs were aware of. I can't remember if it was curiosity or what, but I decided that I needed a CGI program that did nothing e..