Learning Perl Objects, References, and Modules

Learning Perl Objects, References & Modules picks up where Learning Perl leaves off. This new book offers a gentle introduction to the world of references, object-oriented programming, and the use of Perl modules that form the backbone of any effective Perl program. Following the successful format of Learning Perl, each chapter in the book is designed to be small enough to be read in just an hour or two. Each chapter ends with a series of exercises to help you practice what you've learned with answers in an appendix for your reference. In short, this book covers everything that separates the Perl dabbler from the Perl programmer. Perl is a versatile, powerful programming language used in a variety of disciplines, ranging from system administration to web programming to database manipulation. One slogan of Perl is that it makes easy things easy and hard things possible. This book is about making the leap from the easy things to the hard ones.Learning Perl Objects, References & Modules offers a gentle but thorough introduction to advanced programming in Perl. Written by the authors of the best-selling Learning Perl, this book picks up where that book left off. Topics include:Packages and namespacesReferences and scopingManipulating complex data structuresObject-oriented programmingWriting and using modulesContributing to CPANFollowing the successful format of Learning Perl, each chapter in the book is designed to be small enough to be read in just an hour or two, ending with a series of exercises to help you practice what you've learned. To use the book, you just need to be familiar with the material in Learning Perl and have ambition to go further.Perl is a different language to different people. It is a quick scripting tool for some, and a fully-featured object-oriented language for others. It is used for everything from performing quick global replacements on text files, to crunching huge, complex sets of scientific data that take weeks to process. Perl is what you make of it. But regardless of what you use Perl for, this book helps you do it more effectively, efficiently, and elegantly.Learning Perl Objects, References & Modules is about learning to use Perl as a programming language, and not just a scripting language. This is the book that separates the Perl dabbler from the Perl programmer. Perl is a versatile, powerful programming language used in a variety of disciplines, ranging from system administration to web programming to database manipulation. One slogan of Perl is that it makes easy things easy and hard things possible. This book is about making the leap from the easy things to the hard ones. Learning Perl Objects, References, and Modules offers a gentle but thorough introduction to advanced programming in Perl. Written by the authors of the bestselling Learning Perl, this book picks up where that book left off. Following the successful format of Learning Perl, each chapter in the book is designed to be small enough to be read in just an hour or two, ending with a series of exercises to help you practice what you've learned. To use the book, you just need to be familiar with the material in Learning Perl and have the ambition to go further. Perl is a different language to different people. It is a quick scripting tool for some; a fully featured object-oriented language for others. It is used for everything from performing quick global replacements on text files to crunching huge, complex sets of scientific data that take weeks to process. Perl is what you make of it, but regardless of what you use Perl for, this book helps you do it more effectively, efficiently, and elegantly. Learning Perl Objects, References, and Modules is about learning to use Perl as a programming language, not just a scripting language. This is the book that separates the Perl dabbler from the Perl programmer.