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Merge pull request #25 from adelviscio/patch-1

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Added global flag, replaced redundant redirection.
This commit is contained in:
Chris Lane 2013-08-21 19:32:48 -07:00
commit 6d456d147d
1 changed files with 3 additions and 3 deletions
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6
cheatsheets/sed
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@ -1,8 +1,8 @@
To replace all occurrences of "day" with "night" and write to stdout:
sed s/day/night file.txt
sed 's/day/night/g' file.txt
To replace all occurrences of "day" with "night" within file.txt:
sed s/day/night file.txt > file.txt
sed -i 's/day/night/g' file.txt
To replace all occurrences of "day" with "night" on stdin:
echo 'It is daytime' | sed s/day/night/
echo 'It is daytime' | sed 's/day/night/g'