Find and replace in starting of line using sed


 
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# 1  
Old 05-06-2014
Linux Find and replace in starting of line using sed

Hi,

My requirement is, to find the word "data" and replace the starting of each line with # using sed.

Code:
/dev/datavg/xxx     /xxx               ext3    defaults        1 2
/dev/datavg/yyy   /yyy               ext3    defaults        1 2

result to be

Code:
#/dev/datavg/xxx     /xxx               ext3    defaults        1 2
#/dev/datavg/yyy   /yyy               ext3    defaults        1 2

# 2  
Old 05-06-2014
Code:
sed -e '/data/ s/^/#/'

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