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正则表达式入门

正则表达式入门

出版社:东南大学出版社出版时间:2013-01-01
开本: 16开 页数: 136
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正则表达式入门 版权信息

  • ISBN:9787564138912
  • 条形码:9787564138912 ; 978-7-5641-3891-2
  • 装帧:一般胶版纸
  • 册数:暂无
  • 重量:暂无
  • 所属分类:>>

正则表达式入门 本书特色

  如果你是正则表达式新手,那么《正则表达式入门(影印版)》容易上手的指南就是很好的入门读物。你将在大量实例的帮助下循序渐进地学习相关基础内容,学习通过匹配特定关键字、字符和模式以实现匹配、抽取和转换文本的**手知识。   正则表达式是程序员的重要工具,在很多unix工具和perl、java、javascript、c#等编程语言中会用到。学完《正则表达式入门(影印版)》后,你将熟练掌握正则表达式中*常用的语法,还将领悟灵活运用它们以省时省力的相关技巧。

正则表达式入门 内容简介

如果你是正则表达式新手, 那么《正则表达式入门(影印版)》这本容易上手的指南就是很好的入门读物。你将在大量实例的帮助下循序渐进地学习相关基础内容, 学习通过匹配特定关键字、字符和模式以实现匹配、抽取和转换文本的**手知识。

正则表达式入门 目录

preface
1. what is a regular expression?
getting started with regexpal
matching a north american phone number
matching digits with a character class
using a character shorthand
matching any character
capturing groups and back references
using quantifiers
quoting literals
a sample of applications
what you learned in chapter 1
technical notes

2. simple pattern matching
matching string literals
matching digits
matching non-digits
matching word and non-word characters
matching whitespace
matching any character, once again
marking up the text
using sed to mark up text
using perl to mark up text
what you learned in chapter 2
technical notes

3.boundaries
the beginning and end of a line
word and non-word boundaries
other anchors
quoting a group of characters as literals
adding tags
adding tags with sed
adding tags with perl
what you learned in chapter 3
technical notes

4.alternation, groups, and backreferences
alternation
subpatterns
capturing groups and backreferences
named groups
non-capturing groups
atomic groups
what you learned in chapter 4
technical notes

5.character classes
negated character classes
union and difference
posix character classes
what you learned in chapter 5
technical notes

6.matching unicode and other characters
matching a unicode character
using vim
matching characters with octal numbers
matching unicode character properties
matching control characters
what you learned in chapter 6
technical notes

7. quantifiers
greedy, lazy, and possessive
matching with *, +, and ?
matching a specific number of times
lazy quantifiers
possessive quantifiers
what you learned in chapter 7
technical notes

8. lookarounds
positive lookaheads
negative lookaheads
positive lookbehinds
negative lookbehinds
what you learned in chapter 8
technical notes

9. marking up a document with html
matching tags
transforming plain text with sed
substitution with sed
handling roman numerals with sed
handling a specific paragraph with sed
handling the lines of the poem with sed
appending tags
using a command file with sed
transforming plain text with perl
handling roman numerals with perl
handling a specific paragraph with perl
handling the lines of the poem with perl
using a file of commands with perl
what you learned in chapter 9
technical notes

10.the end of the beginning
learning more
notable tools, implementations, and libraries
perl
pcre
ruby (oniguruma)
python
re2
matching a north american phone number
matching an email address
what you learned in chapter 10
appendix: regular expression reference
regular expression glossary
index

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