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Removed cat

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Piping cat to sed is an extra step.  Sed can handle file arguments.
This commit is contained in:
adelviscio 2013-09-07 00:29:49 -04:00
parent 16244be4ea
commit 93bda9dc20
1 changed files with 2 additions and 2 deletions
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cheatsheets/sed
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@ -10,5 +10,5 @@ echo 'It is daytime' | sed 's/day/night/g'
# To remove leading spaces # To remove leading spaces
sed -i -r 's/^\s+//g' file.txt sed -i -r 's/^\s+//g' file.txt
# To remove empty lines # Remove empty lines and print results to stdout:
cat file.txt | sed '/^$/d' sed '/^$/d' file.txt