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Perl module P774
Good CGI scripting.
Exercises, examples and other material relating to training module P774. This topic is presented on public course Using Perl on the Web




Articles and tips on this subjectupdated
4391Refactoring Perl applications to give them a rosy future
I'm doing some contract work at the moment to help sort out a Perl / CGI web solution that's been running well for a number of years, but needs enhancements and a route forward, and for which the original team's no longer available having moved into other full time employment. And it strikes me from ...
2015-01-13
 
4320An example of Model-View-Controller techniques in a Perl / CGI script
Separating out the look and feel of a web application, the calculation logic involved therein, the standard stuff that's needed in most web applications, and the glue that holds the pieces together was become pretty standard web programming practise. We call the look and feel the VIEW We call the calculation ...
2014-11-20
 
263Harmony
Some tasks have a natural positive harmony; I find that's the case with training where an enthusiastic tutor, trainees who are attending because they want to learn, a good piece of software as the subject for the course, and a quiet and well thought out learning environment all contribute to a positive ...
2006-06-05
 
Examples from our training material
Perl.1   Some sample quiz questions
bmic.pl   Simple CGI script with separated view and elementary validation only
main.htp   Template for Quiz system demo
msgsys.pm   Message System in Perl
mycontroller.pm   Controller for Perl Framework, MVC demo
myframework.pl   The FRAMEWORK for a common gateway interface application
myhelpers.pm   Helpers for Perl Framework, MVC demo
mymodel.pm   Model for Perl Framework, MVC demo
myview.htp   View for Perl Framework, MVC demo
q15.pl   Quiz - Statistical table generator
questionset.pm   Business logic for quiz system demo
quiz.pl   Top level code for quiz system demo
thing.pm   Generic object used within business logic
whc_web.pm   Web helpers for quiz demo (and others too)
Background information
Some modules are available for download as a sample of our material or under an Open Training Notes License for free download from [here].
Topics covered in this module
Planning your application.
State diagrams and the six step process.
Read form, read session, finish, start, save session, send response.
Sticky fields and sanitising user inputs.
Templating, Web helpers.
Cleaning up old carts.
Business logic.
Putting it all together in the 4 layer model.
Should you use sessions or hidden fields?
Sample Quiz question system using these techniques
Complete learning
If you are looking for a complete course and not just a information on a single subject, visit our Listing and schedule page.

Well House Consultants specialise in training courses in Ruby, Lua, Python, Perl, PHP, and MySQL. We run Private Courses throughout the UK (and beyond for longer courses), and Public Courses at our training centre in Melksham, Wiltshire, England. It's surprisingly cost effective to come on our public courses - even if you live in a different country or continent to us.

We have a technical library of over 700 books on the subjects on which we teach. These books are available for reference at our training centre.


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