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Beginning Perl
Duration
3 Days
Course
WDWP-130-ES
Available Formats
Classroom Training, Online Training
Course Description
Overview
This Beginning Perl course is designed to provide students with the ability to create basic Perl scripts.Objectives
Upon completion of the Beginning Perl course, students will be able to:
- Create basic Perl scripts
Audience
- Programmers
- System Administrators
Prerequisites
- Programming experience in a structured language such as C, C++, Java, or COBOL is strongly recommended
Topics
- Origin of Perl
- Perl Versions
- Invoking Perl
- Perl Documentation
- Perl Resources
- Numeric Literals
- Manipulating Numbers
- String Literals
- Manipulating Strings
- Single vs. Double Quotes
- Scalars Variables
- Undefined Variables
- Auto increment and decrement
- Reading data from the user
- Chomp & Chop
- Curly Braces
- Additional Resources
- Referencing Array Elements
- Adding & Removing Elements
- The Splice Function
- Using for Loops
- The Reverse Statement
- The Sort Operator
- The qw & qq statements
- Arrays used in scalar context
- Additional Resources
- Crating Associate Arrays
- The Values Statement
- Reverse searching an associative array
- exists vs. defined
- Special Variables
- The Environment Variables
- The Argument Variable
- Additional Resources
- Blocks
- The if Statement
- The unless Statement
- The switch Statement
- The given Statement
- The while Statement
- The until Statement
- The do Statement
- Loop Control: last
- Loop Control: next
- Additional Resources
- Numeric Comparison
- String Comparison
- Pattern Matching
- Using the Outcome of a Statement
- File Test Conditions
- Complex Conditional Expressions
- Understand and/or versus &&/||
- Using Parentheses
- Short Circuiting
- Additional Resources
- Reading Input
- while & until Loops
- Record Separator Variable
- The Diamond Operator
- The Default Variable
- Using Parentheses
- Filehandles
- The die and warn Statements
- Opening and Reading from Files
- Opening and Writing to Files
- Reading a Block of a Filehandle
- Reading a Single Character
- Piping in Perl
- The format Statement
- Here Documents
- Additional Resources
- Pattern Matching vs. Wildcards
- Matching, Substituting and Translation
- Modifiers
- Regular Expressions: Metacharacters
- Regular Expressions: Classes
- Regular Expressions: Backreferencing
- Additional Resources
- split
- join
- substr
- index
- rindex
- grep
- srand & rand
- sleep
- Additional Resources
- Controlling the Filesystem within Perl
- Working with Directories
- Working with Files
- Back-Quoting
- The System Statement
- Additional Resources
- Creating Functions
- Invoking Functions
- Returning Values from Functions
- Passing Parameters
- Scope of Variables
- local() vs. my()
- Additional Resources
- What are Modules?
- Loading Modules with use
- Other Functions of use
- Additional Resources
- The –w Switch
- The Perl Debugger
- Debugger Commands
- Additional Resources
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Self-Paced Training Info
Learn at your own pace with anytime, anywhere training
- Same in-demand topics as instructor-led public and private classes.
- Standalone learning or supplemental reinforcement.
- e-Learning content varies by course and technology.
- View the Self-Paced version of this outline and what is included in the SPVC course.
- Learn more about e-Learning
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