sed

Stream editor for text transformation.

Ubuntu CentOS Debian Arch SUSE Slackware Alpine Fedora

Verified: 2025-09-09

Syntax

$sed [OPTIONEN] BEFEHL [DATEI...]

Examples

$sed 's/alt/neu/g' datei.txt

$sed -i 's/alt/neu/g' datei.txt

Typical use cases

Standard usage

sed --help

Note Powerful for automated text editing.

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