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Perl Resource Center

Perl Tutorials

http://www.perlmonks.org/?node=Tutorials#monkstart

Extensive series of tutorials covers everything from an introduction to the Perl Monks site to introductory Perl tutorials to tutorials on advanced Perl topics.

"Perltrap: Perl Traps for the Unwary"

http://perldoc.perl.org/perltrap.html

"Perltrap: Perl Traps for the Unwary" covers common traps including awk, C/C++, sed, shell, Perl, Perl4 to Perl5, discontinuance, deprecation, BugFix, parsing, numerical, general data type, context, precedence, general regular expression (using s///), subroutine, signal, sorting, OS, interpolation, DBM and unclassified traps.

Perl Cheat Sheet

http://perldoc.perl.org/perlcheat.html

The Perl cheat sheet provides a quick reference for nearly 200 features in Perl.

Perl Style Guide

http://perldoc.perl.org/perlstyle.html

Perl style guide covers formatting and guidelines to create programs that are easy to read and maintain.

"File Checking: How to Get Information about a Fil

http://www.pageresource.com/cgirec/ptut17.htm

Tutorial: "File Checking: How to Get Information about a File" by John Pollock. Learn how to check to see if the file exists and confirm if it is a readable, writable, or executable. Check the file to see if it is binary, then perform multiple file tests.

"Writing to Files"

http://www.pageresource.com/cgirec/ptut16.htm

Tutorial: "Writing to Files: How to Write to a File and How to Delete a File" by John Pollock.

"Appending Files: How to Add Data to a File"

http://www.pageresource.com/cgirec/ptut15.htm

Tutorial: "Appending Files: How to Add Data to a File" by John Pollock.

"Reading Files 2: How to Use the Data Read..."

http://www.pageresource.com/cgirec/ptut14_1.htm

Tutorial: "Reading Files 2: How to Use the Data Read from the File" by John Pollock.

"Reading from Files: How to Read from a File in Pe

http://www.pageresource.com/cgirec/ptut14.htm

Tutorial: "Reading from Files: How to Read from a File in Perl" by John Pollock. Shows you how to create, open, read and close a file.�

"Chop, Length and Substring"

http://www.pageresource.com/cgirec/ptut13.htm

Tutorial: "Chop, Length and Substring: How to Use a Few String Functions in Perl," by John Pollock.

"Associative Arrays"

http://www.pageresource.com/cgirec/ptut12.htm

Tutorial: "Associative Arrays: How to Use Associative Arrays in Perl" by John Pollock. Shows you how to define an associative array, access your elements, add and delete from an array.

"Manipulating Arrays"

http://www.pageresource.com/cgirec/ptut11.htm

Tutorial: "Manipulating Arrays: How to Do Things to an Array in Perl" by John Pollock. Shows how to change and add elements. Learn how to use the splice, unshift and shift, use the push and pop, chop, sort, reverse, join and split functions.

"Perl Arrays: How to Use an Array in Perl"

http://www.pageresource.com/cgirec/ptut10.htm

Tutorial: "Perl Arrays: How to Use an Array in Perl" by John Pollock.

"Perl Loops: How to Use for, while and foreach"

http://www.pageresource.com/cgirec/ptut9.htm

Tutorial: "Perl Loops: How to Use for, while and foreach" by John Pollock

"Perl Conditionals: How to Use if, else and unless

http://www.pageresource.com/cgirec/ptut8.htm

Tutorial: "Perl Conditionals: How to Use if, else and unless" by John Pollock.

"Perl Operators (part 2)"

http://www.pageresource.com/cgirec/ptut7.htm

Tutorial: "Perl Operators (part 2): How to Use (More) Operators in Perl" by John Pollock.

"Using Operators: How to Use Operators in Perl"

http://www.pageresource.com/cgirec/ptut6.htm

Tutorial: "Using Operators: How to Use Operators in Perl" by John Pollock.

"Using Variables: How to Use Variables in Perl"

http://www.pageresource.com/cgirec/ptut5.htm

Tutorial: "Using Variables: How to Use Variables in Perl" by John Pollock.

"Printing HTML: How to Print Your HTML..."

http://www.pageresource.com/cgirec/ptut4.htm

Tutorial: "Printing HTML: How to Print Your HTML and Easier Way" by John Pollock. Shows you how to use a Perl print command to print your HTML as it is written.

"Perl Basics: Output"

http://www.pageresource.com/cgirec/ptut3.htm

Tutorial: "Perl Basics: Output—How to Print Your Output to the Web Browser" by John Pollock.

"Installing a Perl Script"

http://www.pageresource.com/cgirec/ptut2.htm

Tutorial: "Installing a Perl Script" by John Pollock.

"CGI with Perl"

http://www.pageresource.com/cgirec/ptut1.htm

Tutorial: "CGI with Perl" by John Pollock. Shows you how to create CGI applications for your Web site using Perl.

"Perldebtut: Perl Debugging Tutorial"

http://perldoc.perl.org/perldebtut.html

Tutorial: "Perldebtut: Perl Debugging Tutorial" by Richard Foley. Topics include use strict, looking at data and –w and v, help, stepping through code, placeholder (for a , w, t, T), regular expressions, output tips, CGI and GUIs.

"Perlbot: Bag'o Object Tricks (the BOT)"

http://perldoc.perl.org/perlbot.html

Tutorial: "Perlbot: Bag'o Object Tricks (the BOT)" by Jon Allen. Topics include object-oriented scaling tips, instance variables, scalar instance variables, instance variable inheritance, object relationships, overriding superclass methods, using relationships with SDBM, thinking of code reuse, class context and the object, inheriting a constructor and delegation.

"Perltooc: Tom's OO Tutorial for Class Data in Per

http://perldoc.perl.org/perltooc.html

Tutorial: "Perltooc: Tom's OO Tutorial for Class Data in Perl" by Tom Christiansen. Topics include class data in a can, class data as package variables and class data as lexical variables.

"Perltoot: Tom's Object-Oriented Tutorial for Perl

http://perldoc.perl.org/perltoot.html

Tutorial: "Perltoot: Tom's Object-Oriented Tutorial for Perl" by Tom Christiansen. Topics include creating a class, class data, aggregation, inheritance, alternate object representations, Autoload (proxy methods) and metaclassical tools.

"Perlboot: Beginner’s Object-Oriented Tutorial"

http://perldoc.perl.org/perlboot.html

Tutorial: "Perlboot: Beginner’s Object-Oriented Tutorial" by Randal L. Schwartz and Stonehenge Consulting Services, Inc. Topics include the method innovation arrow, the extra parameter of method invocation, calling a second method, the @ISA variable, overriding the methods, starting the search from a different place, invoking an instance method, accessing the instance data, inheriting the constructor, making a method work with classes or instances, and adding parameters to a method.

"Perlretut: Perl Regular Expressions Tutorial"

http://perldoc.perl.org/perlretut.html

Tutorial: "Perlretut: Perl Regular Expressions Tutorial" by Mark Kvale. Topics include simple word matching, using character classes, matching, grouping and hierarchical matching, extracting matches, matching repetitions, building a regexp, using regular expressions in Perl, characters, strings, character classes, compiling and saving regular expressions, embedding comments and modifiers in a regular expression, non-capturing groupings, using independent subexpressions to prevent backtracking, conditional expressions, debugging and more.

"Perlrequick: Perl Regular Expressions Quick Start

http://perldoc.perl.org/perlrequick.html

Tutorial: "Perlrequick: Perl Regular Expressions Quick Start" by Mark Kvale. Covers simple word matching, using character classes, matching different character strings, grouping and hierarchical matching, extracting matches, matching repetitions, search and replace and the split operator.

"Perllol: Manipulating Arrays of Arrays in Perl"

http://perldoc.perl.org/perllol.html

Tutorial: "Perllol: Manipulating Arrays of Arrays in Perl" by Tom Christiansen. Covers declaration and access arrays of array, growing your own, access and printing, and slices (part of a row).

"Perl Data Structures Cookbook"

http://perldoc.perl.org/perldsc.html

Tutorial: "Perl Data Structures Cookbook" by Tom Christiansen. Describes data structures in Perl and covers references, common mistakes, dereferencing, precedence dereferencing, precedence, debugging and more. Includes code examples.

Perl Reference Tutorial

http://perldoc.perl.org/perlreftut.html

Tutorial covers Perl references.

"Perlrun: How to Execute the Perl Interpreter"

http://erldoc.perl.org/perlrun.html

Tutorial: "Perlrun: How to Execute the Perl Interpreter."

"Flickr and Perl"

http://linuxgazette.net/110/oregan.html

Tutorial: "Flickr and Perl" by Jimmy O’Regan. Shows you how to interface with the Flickr APi using Perl.

"Teach Yourself Perl in 5 to 21 Days"

http://docs.rinet.ru/P7/

Tutorial: "Teach Yourself Perl in 5 to 21 Days" by David Till. Chapters include getting started, basic operators and control flow, understanding scalar values, operators, lists and array variables, reading from and writing to files, pattern matching, using subroutines, associative arrays, formatting your output, the file system and more.�

"Writing Serious Perl"

http://www.netalive.org/tinkering/serious-perl/

Tutorial: "Writing Serious Perl" covers namespaces, instant data structures, classes and objects, imports, and essential resources.

Update :: May 23, 2012
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