How to create and use references to typeglobs and file handles. Also shows some other data types such as lvalue and code.
This Perl Tutorial shows how to create and use anonymous arrays, hashes and subroutines.
This Perl Tutorial shows how to create and use typeglobs.
This Perl Tutorial shows how to create symbolic references to variables, arrays, hashes and subroutines and how to de-reference those ...more
This Perl Tutorial shows how to create hard references to variables, arrays, hashes and subroutines and how to de-reference those references ...more
How to use Perl formats to create low-level formatting with the formline function.
This Perl Tutorial shows how to use Perl formats to create a multipage report from a datafile that can be printed out on a printer.
This Perl Tutorial shows how to use Perl formats to create a document header with a multiline list and write it to file.
The Perl Tutorial shows how to use Perl formats to create a multiline list.
This Perl Tutorial shows how to use text slices with Perl formats and easily format a long string of text.
This Perl Tutorial shows how to use Perl formats: Easily left and right justify and center text and create your own text formats.
This Perl Tutorial shows how to use the Business::CreditCard module to validate a credit card, get card type and generate the last digit ...more
This Perl Tutorial shows how to use the File::Compare module to easily check if two files contents are exactly the same.
This Perl Tutorial shows how to use the Date::Calc module to easily create a calendar, work out date differences, print dates, if leap year ...more
This Perl Tutorial shows how to install, remove and upgrade modules with the Perl Package Manager - PPM.
This Perl Tutorial shows how to use the File::Find module to find and search for files and directories on your computer or server.
Perl Tutorial shows a few methods to benchmark your Perl code.
This Perl Tutorial explores using the CGI.pm module to return an image from a script.
This Perl Tutorial explores the CGI.pm module to redirect a web browser and how to redirect a browser with the Location function.
This Perl Tutorial explores the CGI.pm module to create an upload form and upload files to your server.
