cheat/cheatsheets/sed
2013-08-22 11:34:11 +10:00

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# To replace all occurrences of "day" with "night" and write to stdout:
sed s/day/night file.txt
# To replace all occurrences of "day" with "night" within file.txt:
sed s/day/night file.txt > file.txt
# To replace all occurrences of "day" with "night" on stdin:
echo 'It is daytime' | sed s/day/night/