Extracting the last column of a text file


 
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# 1  
Old 03-08-2012
Extracting the last column of a text file

I would like to extract the last column of a text file but different rows of the text file have different numbers of columns. How do I go about doing that? Thanks!
# 2  
Old 03-08-2012
Code:
awk '{print $NF}' file

 
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