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04-27-2008
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compare two files and print the last row into first
suppose
fileA vis vis gyh gye gyh fileB vis 23 gyh 21 gye 32 output shud be like in fileA ... vis 23 vis 23 gyh 21 gye 32 gyh 21 Last edited by cdfd123; 04-27-2008 at 08:05 AM.. Reason: coloring |
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04-27-2008
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Code:
awk 'NR==FNR{a[$1]=$2;next}$2=a[$1]' fileB fileA
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