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chead sed to remove empty lines

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Carlos Peña
2013-08-31 12:46:33 +03:00
parent 4960f45f6f
commit 53a2a616d0
1 changed files with 3 additions and 0 deletions
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cheatsheets/sed
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@@ -9,3 +9,6 @@ echo 'It is daytime' | sed 's/day/night/g'
# To remove leading spaces
sed -i -r 's/^\s+//g' file.txt
# To remove empty lines
cat file.txt | sed '/^$/d'