Un-Answered Questions { CGI Perl }

How to read from a pipeline with Perl

543


How do I read command-line arguments with Perl?

603


What happens when you return a reference to a private variable?

530


How do I send e-mail from a Perl/CGI program on a Unix system?

586


How do you match one letter in the current locale?

553


How do I print the entire contents of an array with Perl?

528


Why do you use Perl?

541


Why should I use the -w argument with my Perl programs?

556


How to open and read data files with Perl

603


How do you find the length of an array?

554


How do I generate a list of all .html files in a directory?

528


Does Perl have reference type?

523


How do you give functions private variables that retain their values between calls?

559


How to dereference a reference?

560


What is the easiest way to download the contents of a URL with Perl?

557