| 词条 | 精通Perl |
| 释义 | 本书并非一堆奇技的简单集合，而是着重介绍Perl编程的思维方式，这是每一个合格的程序员都应当掌握的，并且应当借此解决实际生活中各式问题，如调试代码、维护程序以及配置等。 作者：（美）福瓦（Foy，B.D.） 著 ISBN：10位[7564110376] 13位[9787564110376] 出版社：东南大学出版社 出版日期：2008-2-1 定价：￥48.00 元 内容提要本书是0’Reilly具有里程碑意义的Perl教科书系列的第三本，该系列包括《LearningPerl》(最为畅销的一本介绍Perl基础语法的书，简体中文版由东南大学出版社出版)、《Intermediate Perl》(一本Perl程序员必备的指导如何创建可重用的Perl软件的书)和《精通Perl》。《精通Perl》由浅入深地剖析了Perl特殊模块的工作机理、细致详尽地阐述了惯用的Perl 编程思想和技术，这些知识必能协助你在开发Perl程序时游刃有余，达成所需。 本书解释了该如何：使用高级正则表达式，包括全局匹配、前后查询匹配、可读的正则表达式以及对正则表达式的调试；使用安全可靠的编程技术，避免常见的编程问题；剖析Perl运行时数据并作基准测试，继而有针对性地进行性能优化；重新组织Perl代码，使其更具自我表达力，增强可读性；查看Perl如何实现对包变量的跟踪维护，你可以用类似的技巧玩出更多有用的花样来；动态定义子程序，从容化解普通过程式编程带来的劣势；临时修改或调整相关的模块，在不修改源代码的情况下修复代码存在的问题；在不触及代码的情况下，让用户自行对程序进行配置；侦测Perl没有报告的那些错误并向用户汇报；应用Log4Perl模块，从Perl程序的运行日志获取有价值的信息；存储相关数据以便后续再次运行该程序或其他程序时可以访问该数据，以及如何通过网络发送数据以Perl模块的形式编写应用程序，以便使用现成的测试工具并轻松发布。 本书将带你一路揭示这些问题的答案，让你从容地成为能够发现并解决疑难杂症的专家。 作者简介brian d foy是stonehenge Consulting Services公司的顾问，也是The Perl Review杂志的出版者。他所创立的非营利性公司Perl Mongers，Inc.，已经在全球范围内帮助筹建了200多个Perl用户组。brian还维护着核心Perl文档中的perlfaq部分，以及众多发布到CPAN的模块。他还是Perl大会的演讲常客，也是0’Reilly Network、The Perl Journal杂志、Dr.Dobbs杂志、use.perl.org站点和许多Perl Usenet新闻组的积极贡献者。 目录Foreword Preface 1. Introduction: Becoming a Master What It Means to Be a Master Who Should Read This Book How to Read This Book What Should You Know Already？ What I Cover What I Don't Cover 2. Advanced Regular Expressions References to Regular Expressions Noncapturing Grouping, (？:PATTERN) Readable Regexes,/x and (？#...) Global Matching Lookarounds Deciphering Regular Expressions Final Thoughts Summary Further Reading 3. Secure Programming Techniques Bad Data Can Ruin Your Day Taint Checking Untainting Data List Forms of system and exec Summary Further Reading 4. Debugging Perl Before You Waste Too Much Time The Best Debugger in the World perlSdb.pl Alternative Debuggers Other Debuggers Summary Further Reading 5. Profiling Perl Finding the Culprit The General Approach Profiling DBI Devel: :DProf Writing My Own Profiler Profiling Test Suites Summary Further Reading 6. Benchmarking Perl Benchmarking Theory Benchmarking Time Comparing Code Don't Turn Off Your Thinking Cap Memory Use The perlbench Tool Summary Further Reading 7. Cleaning Up Perl Good Style perltidy De-Obfuscation Perl::Critic Summary Further Reading 8. SymboITablesandTypeglobs Package and Lexical Variables The Symbol Table Summary Further Reading 9. Dynamic Subroutines Subroutines As Data Creating and Replacing Named Subroutines Symbolic References Iterating Through Subroutine Lists Processing Pipelines Method Lists Subroutines As Arguments Autoloaded Methods Hashes As Objects AutoSplit Summary Further Reading 10. Modifying and Jury-Rigging Modules Choosing the Right Solution Replacing Module Parts Subclassing Wrapping Subroutines Summary Further Reading 11. Configuring Perl Programs Things Not to Do Better Ways Command-Line Switches Configuration Files Scripts with a Different Name Interactive and Noninteractive Programs perl's Con fig Summary Further Reading 12. Detecting and Reporting Errors Perl Error Basics Reporting Module Errors Exceptions Summary Further Reading 13. Logging Recording Errors and Other Information Eog4perl Summary Further Reading 14. Data Persistence Flat Files Storable DBM Files Summary Further Reading 15. Working with Pod The Pod Format Translating Pod Testing Pod Summary Further Reading 16. Working with Bits Binary Numbers Bit Operators Bit Vectors The vec Function Keeping Track of Things Summary Further Reading 17. The Magic of Tied Variables They Look Like Normal Variables At the User Level Behind the Curtain Scalars Arrays Hashes Filehandles Summary Further Reading 18. Modules As Programs The main Thing Backing Up Who's Calling？ Testing the Program Distributing the Programs Summary Further Reading A. Further Reading B. brian's Guide to Solving Any Perl Problem Index |
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