Contents

• Contents
• 파일 매칭과 정규식을 혼동하지 말자
• Using Metacharacters in Regular Expression
  • Anchors
  • Matching a Character with a Character Set
  • Match any Character with `.' (Dot)
  • Specifying a Range of Characters with [...]
  • Exceptions in a Character Set
  • Repeating Characteer Sets with *
  • Matching a Specific Number of Sets with { and }
  • Matching words with <with >
  • Remembering Patterns with (, ), and 1
  • Potential Problem
  • Extended Regular Expressions
• Getting Regular Expression Right
• Regular Expression Examples
• Valid Metacharacters for Difference UNIX Programs
• Quick Reference
  • Examples of Searching
  • Examlpes of Searching and Replacing