Teach Yourself PERL 5 in 21 Days
Day 1
Getting Started
Day 2
Basic Operators and Control Flow
Day 3
Understanding Scalar Values
Day 4
More Operators
Day 5
Lists and Array Variables
Day 6
Reading from and Writing to Files
Day 7
Pattern Matching
Day 8
More Control Structures
Day 9
Using Subroutines
Day 10
Associative Arrays
Day 11
Formatting Your Output
Day 12
Working with the File System
Day 13
Process, String, and Mathematical Functions
Day 14
Scalar-Conversion and List-Manipulation Functions
Day 15
System Functions
Day 16
Command-Line Options
Day 17
System Variables
Day 18
References in Perl 5
Day 19
Object-Oriented Programming in Perl
Day 20
Miscellaneous Features of Perl
Day 21
The Perl Debugger