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PERL
PROGRAMMING ON NT
| Course Description |
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Perl has been described as C, awk, sed, and shell programming all wrapped into one language. Learn how to take advantage of Perl's power through examples and extensive hands-on exercises. This course introduces object-oriented programming in Perl using an NT environment.
Course Length: 4 Days
Course Tuition: $1390 (US)
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| Prerequisites |
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| User-level skills in the NT environment are required. The ability to write programs in a high-level, structured language (such as C) is recommended. |
• Overview of Perl
What is Perl?
Running Perl Programs
Perl Scripts as Executable Programs
Sample Program
Another Sample Program
Yet Another Example
• Perl Variables
Three Types of Variables
Variable Names and Syntax
Variable Naming
Lists
Scalar and List Contexts
The Repetition Operator
• Arrays and Hashes
Arrays
Example - The @ARGV Array
Array Functions
Array Slices
Hashes
Hash Functions
Scalar and List Contexts Revisited
• I/O: Input Operations and File I/O Filehandles
The open Function
The Input Operator <>
Default Input Operator
The print Function
File Operation Functions
Reading Directories
• Operators
Perl Operators
Operators, Functions and Precedence
File Test Operators
Assignment Operator Notations
The Range Operator
Quotation Operators
Pattern Matching Operators
• Flow Control
Simple Statements
Simple Statement Modifiers
Compound Statements
The next, last and redo Statements
The for Loop
The foreach Loop
• Regular Expressions
Pattern Matching Overview
The Substitution Operator
Regular Expressions
Special Characters
Quantifiers (*, +, ?, {})
Assertions (^, $, \b, \B)
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• Subroutines
Overview of Subroutines
Passing Arguments
Local Variables
Passing Names
Returning Values
• Quoting and Interpolation
String Literals
Interpolation
Array Substitution
Backslashes and Single Quotes
Command Substitution
Here Documents
• References
References
Creating References
Using References
Passing References as Arguments to Subroutines
Anonymous Composers
Hard References as Hash Keys
The Symbol Table
• Complex Data Structures
Two-dimensional Arrays
Anonymous Arrays and Anonymous Hashes
Arrays of Arrays
Arrays of References
A Hash of Arrays
A Hash of Hashes
• Packages and Modules
Packages
BEGIN and END Routines
require vs. use
Modules
The bless Function
• Object-Oriented Programming in Perl
What is Object-Oriented?
Why Use Object-Oriented Programming?
Classes, Objects and Methods in Perl
Inheritance, the "is-a" Relationship
Containment, the "has-a" Relationship
Overloaded Operators
Destructors
• Advanced Regular Expressions
Substrings
Substrings in a List Context
RE Special Variables
RE Options
Multi-line REs
Substituting with an Expression
Perl5 RE Extensions
• Binary Data Structures
Variable-Length (Delimited) Fields
Variable vs. Fixed
Handling Binary Data
The pack() Function
The unpack() Function
The read () Function
C Data Structures
Contact us for course schedules or more
information.
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