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内容简介

　 你需要朝Perl迈出下一步, 精通可以让编码更简单、维护更方便、执行更快速的高级概念。《精通Perl》并不是一些奇妙诀窍的集合, 而是一种针对Perl编程的思考方法, 适用于解决调试、配置和很多作为一名编程工作者会遇到的日常问题。本书是O”Reilly出版社标志性的Perl教程系列中的第三本(前面两本是《Learning Perl》和《Intermediate Perl》), 本次完全修订版把所有内容都整合在一起, 帮助你随心所欲地掌握Perl。

目 录

Preface 1. Advanced Regular data-xsss 　Readable Regexes, lx and (?#...) 　Global Matching 　Global Match Anchors 　Recursive Regular data-xsss 　Repeating a Subpattern 　Lookarounds 　Lookahead Assertions, (?=PATTERN) and (?!PATTERN) 　Lookbehind Assertions, (?Debugging Regular data-xsss 　The -D Switch 　Summary 　Further Reading 2. Secure Programming Techniques 　Bad Data Can Ruin Your Day 　Taint Checking 　Warnings Instead of Fatal Errors 　Automatic Taint Mode 　mod_perl 　Tainted Data 　Side Effects of Taint Checking 　Untainting Data 　IO::Handle::untaint 　Hash Keys 　Taint::Util 　Choosing Untainted Data with Tainted Data 　Symbolic References 　Defensive Database Programming with DBI 　List Forms of system and exec 　Three-Argument open 　sysopen 　Limit Special Privileges 　Safe Compartments 　Safe Limitations 　A Little Fun 　Summary 　Further Reading 3. Perl Debuggers 　Before You Waste Too Much Time 　The Best Debugger in the World 　Safely Changing Modules 　Wrapping Subroutines 　The Perl Debugger 　Alternative Debuggers 　Using a Different Debugger with 　Devel::ptkdb 　Devel::ebug 　Devel::hdb 　IDE Debuggers 　EPIC 　Komodo 　Summary 　Further Reading 4. Profiling Perl 　Finding the Culprit 　The General Approach 　Profiling DBI 　Other DBI::Profrle Reports 　Making It Even Easier 　Switching Databases 　DeveI::NYTProf 　Writing My Own Profiler 　DeveI::LineCounter 　Profrling Test Suites 　DeveI::Cover 　Summary …… 5.Benchmarking Perl 6.Cleaning Up Perl 7.SymboITables and Typeglobs 8.Dynamic Subroutines. 9.Modifying and Jury-Rigging Modules 10.Configuring Perl Programs 11.Detecting and Reporting Errors 12.Logging. 13.Data Persistence. 14.Working with Pod 15.Working with Bits 16.The Magic of Tied Variables 17.Modules as Programs A.Further Reading B.brian”s Guide to Solving Any Perl Problem

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