sed, a stream editor

Table of Contents


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GNU sed

This file documents version 4.8 of GNU sed, a stream editor.

Copyright © 1998–2020 Free Software Foundation, Inc.

Permission is granted to copy, distribute and/or modify this document

under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled “GNU Free Documentation License”.

Introduction:    Introduction
Invoking sed:    Invocation
sed scripts:    sed scripts
sed addresses:    Addresses: selecting lines
sed regular expressions:    Regular expressions: selecting text
advanced sed:    Advanced sed: cycles and buffers
Examples:    Some sample scripts
Limitations:    Limitations and (non-)limitations of GNU sed
Other Resources:    Other resources for learning about sed
Reporting Bugs:    Reporting bugs
GNU Free Documentation License:    Copying and sharing this manual
Concept Index:    A menu with all the topics in this manual.
Command and Option Index:    A menu with all sed commands and

command-line options.

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