Perl Intermediate

A comprehensive Perl course designed for those who are already using basic Perl

• 4 days • £2860/$3640 • world-wide


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You will learn:

  • Use many features of the Perl language
  • Create modular and maintainable code
  • Create modules, and work comfortably within a project team
  • Work with complex data structures and references
  • Handle errors and exceptions
  • Program network application with FTP, HTTP and Email
  • Connect to Win32::ODBC and DBI databases
  • Create simple CGI web pages

 

Course Benefits

This Perl course is designed for delegates who have a basic understanding of Perl and wish to progress to using more advanced features of the Perl language. In this course delegates begin to use more advanced features of Perl. In particular delegates make use of advanced data structures, modules, file handling, database interfaces and networking.

 

Who should attend?

This course is intended for delegates who have:

  • Attended an Introduction to Perl course
  • Experience of creating basic Perl scripts and wish to enhance their understanding of Perl
  • Extensive experience of other similar programming languages, such as shell scripts, C and awk, and a very basic knowledge of Perl

 

Course Contents

Variables and Expressions

  • A revision section covering:
  • Types
  • Arrays
  • Hashes

Working with Arrays and Hashes

  • Arrays to Hashes
  • Hashes to Arrays
  • Hash and Array functions
  • Looping through hashes
  • Defined or undefined
  • Slicing and sorting.

Loops

  • Refresh of loops
  • The foreach loop
  • While loop
  • Variable scope
  • Exiting early
  • Unless and until
  • Conditional operators

Advanced File I/O and File Handling

  • Opening and reading files
  • Working with loops and files
  • Command line arguments
  • Filesystem manipulation
  • Globbing

Modules

  • Perl subroutines revisited
  • Creating and using modules
  • How to use Modules in projects

Advanced Array Functions

  • Mapping
  • Searching
  • Splicing

Regular Expressions

  • Character mapping
  • Searching and replacing text

References

  • Creating references in Perl
  • Using references
  • Complex data structures

Handling Errors and Exceptions

  • Detecting errors in Perl
  • Returning error codes
  • The eval function
  • %SIG
  • Making your Perl programs more resilient

Using the Network

  • Perl file transfers with the FTP module
  • HTTP communication with Perl
  • Email with Perl

Interfacing with Databases

  • Using Win32::ODBC
  • The DBI module
  • Communicating with Windows and Unix databases

Introduction to CGI Programming

  • What is CGI programming?
  • How CGI works
  • CGI test scripts
  • HTML form handling in Perl
  • Using cookies in Perl CGI
  • HTTP file uploads in Perl CGI

 

Practical Work

The course work is based around a 40/60 split between lectures and practicals. Where possible the practicals use real world examples and useful code that can be integrated into new or existing projects after the course.

The Lecturers

All our trainers are practising Perl consultants with extensive experience with Perl programming on Windows, Unix and Linux in large commercial environments. They are ideally suited to bring you the highest quality of training.

 

Locations

Our courses are available world-wide in our virtual classrooms accompanied by virtual labs. We also deliver on-site training and public training at venues around the world.

Please contact us if you are looking for training in your area.

 

  • Aberdeen, Scotland, UK
  • Basingstoke, England, UK
  • Edinburgh, Scotland, UK
  • Glasgow, Scotland, UK
  • Inverness, Scotland, UK
  • Leeds, England, UK
  • London, England, UK
  • Manchester, England, UK
  • Sheffield, England, UK
  • Europe - various locations
  • Ljubljana, Slovenia
  • Malaysia - various locations
  • Boston, USA
  • San Francisco, USA
  • New York, USA
  • Washington DC, USA
  • USA - various locations