sed: sed regular expressions

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1 5 Regular Expressions: selecting text
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Menu

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· Regular Expressions Overview Overview of Regular expression in 'sed'
· BRE vs ERE               Basic (BRE) and extended (ERE) regular expression
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· 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
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