Sed/sed-regular-expressions
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5 Regular Expressions: selecting text
• Regular Expressions Overview: | Overview of Regular expression in sed
| |
• BRE vs ERE: | Basic (BRE) and extended (ERE) regular expression
syntax | |
• BRE syntax: | Overview of basic regular expression syntax | |
• ERE syntax: | Overview of extended regular expression syntax | |
• Character Classes and Bracket Expressions: | ||
• regexp extensions: | Additional regular expression commands | |
• Back-references and Subexpressions: | Back-references and Subexpressions | |
• Escapes: | Specifying special characters | |
• Locale Considerations: | Multibyte characters and locale considrations |