Publication date : 01/29/2024
Course : Perl language, advanced programming
Practical course - 2d
- 14h00 - Ref. LAP
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 | Handling system functions with Perl |
| Implementing Object concepts |
| Using Perl/Tk |
| Implementing GTK |
Intended audience
IT specialists involved in operating procedures in Unix, Linux or Windows environments.
Prerequisites
Good knowledge of the Perl language or knowledge equivalent to that acquired in the course "Perl language" ref. PRL.
Course schedule
1 System programming
- Reminder of process principles: fork and exec.
- Reminder of the principles of signal management.
- Send a signal to processes: the kill function.
- Signal management: sigtrap pragma, installing a signal manager.
- Programming sockets and services from IO::Socket to Net::Server.
- Introduction to thread programming.
Hands-on work
Write Perl programs to manipulate system functions.
2 Perl and the Object
- Some definitions : Object-oriented programming, class, instance, constructor, destructor, inheritance...
- Object implementation: package for class, hash for attributes, functions for methods.
- Instance creation: the blessing (bless) of the object reference.
- Program a builder.
- Act when the object is destroyed, the DESTROY method.
- Inheritance: the @ISA array and the UNIVERSAL class.
- Method overload, use of SUPER.
- Abstraction: the future of the object in Perl, from Class::Std and Class::Accessor to Moose.
Hands-on work
Class programming. Implement object concepts (inheritance, overloading, etc.).
3 Graphical user interface: from Perl/Tk to GTK
- Understand and maintain code written in Perl/Tk.
- Presentation and installation of Perl/Tk.
- Geometry manager: Pack, Grid, Place.
- Widgets by family.
- Buttons: Button, Checkbutton, Radiobutton.
- Label and entry field: Label, Entry.
- Scrollbar, Listbox, Menubutton, Optionmenu, Text.
- Containers: Canvas, Frame, Toplevel.
Hands-on work
Creation of an application with a graphical interface in Perl/Tk and event-driven management.
4 Writing new code using GTK
- Link between Perl and GTK: install GTK and its libraries.
- Widgets: hierarchy, creation, keyboard gas pedals, basic containers...
- Widget: signals and events.
- Button types: toggle, radio...
Hands-on work
Handling various components: buttons, button box, frame widget, etc.
5 Developments
- Perl 5.10, 5.12, 5.14 features.
- Perl 6: a new language.
- New features: sigils, static and dynamic typing, formal function parameters.
- A true object language.
- Junctions and lazy evaluation.
PARTICIPANTS
IT specialists involved in operating procedures in Unix, Linux or Windows environments.
PREREQUISITES
Good knowledge of the Perl language or knowledge equivalent to that acquired in the course "Perl language" ref. PRL.
TRAINER QUALIFICATIONS
The experts leading the training are specialists in the covered subjects. They have been approved by our instructional teams for both their professional knowledge and their teaching ability, for each course they teach. They have at least five to ten years of experience in their field and hold (or have held) decision-making positions in companies.
ASSESSMENT TERMS
The trainer evaluates each participant’s academic progress throughout the training using multiple choice, scenarios, hands-on work and more.
Participants also complete a placement test before and after the course to measure the skills they’ve developed.
TERMS AND DEADLINES
Registration must be completed 24 hours before the start of the training.
ACCESSIBILITY FOR PEOPLE WITH DISABILITIES
Do you need special accessibility accommodations? Contact Mrs. Fosse, Disability Manager, at psh-accueil@orsys.fr to review your request and its feasibility.
IT specialists involved in operating procedures in Unix, Linux or Windows environments.
PREREQUISITES
Good knowledge of the Perl language or knowledge equivalent to that acquired in the course "Perl language" ref. PRL.
TRAINER QUALIFICATIONS
The experts leading the training are specialists in the covered subjects. They have been approved by our instructional teams for both their professional knowledge and their teaching ability, for each course they teach. They have at least five to ten years of experience in their field and hold (or have held) decision-making positions in companies.
ASSESSMENT TERMS
The trainer evaluates each participant’s academic progress throughout the training using multiple choice, scenarios, hands-on work and more.
Participants also complete a placement test before and after the course to measure the skills they’ve developed.
TEACHING AIDS AND TECHNICAL RESOURCES
• The main teaching aids and instructional methods used in the training are audiovisual aids, documentation and course material, hands-on application exercises and corrected exercises for practical training courses, case studies and coverage of real cases for training seminars.
• At the end of each course or seminar, ORSYS provides participants with a course evaluation questionnaire that is analysed by our instructional teams.
• A check-in sheet for each half-day of attendance is provided at the end of the training, along with a course completion certificate if the trainee attended the entire session.
• The main teaching aids and instructional methods used in the training are audiovisual aids, documentation and course material, hands-on application exercises and corrected exercises for practical training courses, case studies and coverage of real cases for training seminars.
• At the end of each course or seminar, ORSYS provides participants with a course evaluation questionnaire that is analysed by our instructional teams.
• A check-in sheet for each half-day of attendance is provided at the end of the training, along with a course completion certificate if the trainee attended the entire session.
TERMS AND DEADLINES
Registration must be completed 24 hours before the start of the training.
ACCESSIBILITY FOR PEOPLE WITH DISABILITIES
Do you need special accessibility accommodations? Contact Mrs. Fosse, Disability Manager, at psh-accueil@orsys.fr to review your request and its feasibility.