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Shell Programming and Scripting

grep command and last line

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# 8  
Old 04-05-2012
Code:
 
awk '/energy/ {a=$0} END{print a}' input.txt

# 9  
Old 04-05-2012
If there are not too many files:
Code:
awk 'FNR==1{if(f)print f;f=x} $0~s{f=$0} END{if(f)print f}' s=energy text*

This User Gave Thanks to Scrutinizer For This Post:
rpf
# 10  
Old 04-05-2012
thank you CarloM, Scrutinizer and itkamaraj. problem is solved with your help.
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