tldr/pages/common/sed.md

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sed

Edit text in a scriptable manner. See also: awk, ed. More information: https://manned.org/sed.1posix.

  • Replace all apple (basic regex) occurrences with mango (basic regex) in all input lines and print the result to stdout:

{{command}} | sed 's/apple/mango/g'

  • Execute a specific script [f]ile and print the result to stdout:

{{command}} | sed -f {{path/to/script.sed}}

  • Print just a first line to stdout:

{{command}} | sed -n '1p'