Removing blank lines in a file


 
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# 1  
Old 04-27-2010
Removing blank lines in a file

Hi
I have a text file that has blank lines at different places.

How to remove all the blank lines in a file?

Thanks
Ashok
# 2  
Old 04-27-2010
try
Code:
sed '/^ *$/d' file_name

# 3  
Old 04-27-2010
Code:
sed 's/^$//g' filename

or

Code:
grep -v '^$' filename

# 4  
Old 04-27-2010
This will also remove empty lines that contain any form of spacing
Code:
awk NF infile


Last edited by Scrutinizer; 04-27-2010 at 04:10 AM..
 
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