How to Delete Lines in Files Using sed on Linux

This guide explains how to use the Linux sed command to delete specific lines, line ranges, empty lines, or lines matching a pattern, and shows how to apply changes directly to the original file with the –i option, including example commands and cautions.

command-linefile editingsed

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How to Delete Lines in Files Using sed on Linux

Qunar Tech Salon

May 22, 2015 · Fundamentals

Using sed to Edit a Specific Range in a Large File

The article explains how to safely edit a particular line range in a large file using the Unix sed command, guiding readers through consulting the manual, understanding address syntax, and providing a concrete example command to replace text within the specified lines.

Shellcommand-linefile editing

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Using sed to Edit a Specific Range in a Large File