Beginning Perl

Curtis Poe 지음

Wrox 2012년 09월 27일 출간

작품소개

책소개

Everything beginners need to start programming with PerlPerl is the ever-popular, flexible, open source programming language that has been called the programmers' Swiss army knife. This book introduces Perl to both new programmers and experienced ones who are looking to learn a new language. In the tradition of the popular Wrox Beginning guides, it presents step-by-step guidance in getting started, a host of try-it-out exercises, real-world examples, and everything necessary for a Perl novice to start programming with confidence.Introduces Perl to both new programmers and experienced ones who want to learn a new language Provides a host of real-world applications for today's environments so readers can get started immediately Covers the new features of Perl but fully applicable to previous editions Beginning Perl provides the information and instruction you need to confidently get started with Perl.For Instructors: Classroom and training support material are available for this book.

목차

INTRODUCTION xxiiiCHAPTER 1: WHAT IS PERL? 1Perl Today 2Getting Perl 3Working with Non-Windows Platforms: perlbrew 4Using Windows 6The Perl Community 8IRC 8PerlMonks 9Perl Mongers 9StackOverflow 9Using perldoc 11Understanding the Structure of perldoc 11Getting Started with perldoc 11Using Tutorials and FAQs 12Using the perldoc -f function 14Using a Terminal Window 14Using the Command Line 15Creating a Work Directory 16Creating Hello, World! 18Writing Your First Program 18Shebang Lines 21Summary 22CHAPTER 2: UNDERSTANDING THE CPAN 25CPAN and METACPAN 26Finding and Evaluating Modules 27Downloading and Installing 29CPAN Clients 33Using the CPAN.pm Client 33Using the Cpanm Client 35PPM 36CPAN::Mini 36Summary 39CHAPTER 3: VARIABLES 41What Is Programming? 42A Few Things to Note Before Getting Started 43strict, warnings, and diagnostics 43The my Function 43Sigils 44Identifiers 45Scalars 46Strings 47Numbers 51Arrays 53Breaking Down the Code 54Accessing Elements 55Iterating over Arrays 58Hashes 58Accessing Elements 59Iterating Over Hashes 60Adding Data to Hashes 60Slices 61Array Slices 62Hash Slices 62Context 63Scalar Context 63List Context 64Scope 67my Variables 67Package Variables 69Strict, Warnings, and Diagnostics 72strict 74warnings 74diagnostics 75Working Without a Net 76Perl&'s Built-in Variables 78$_ 78%ENV 79@ARGV 79Other Special Variables 80Summary 81CHAPTER 4: WORKING WITH DATA 83Using Scalars 84Working with Strings 85Using Str

작가정보

저자(글) Curtis Poe

저자 :

저자 :

저자 :

저자 :

저자 :
저자 :
저자 :
Curtis quot;Ovidquot; Poe has specialized in Perl since 2000. He is an author, a regular guest speaker at conferences across Europe and the United States, and he wrote the test harness that currently ships with the Perl language.