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Forum: UNIX for Dummies Questions & Answers 11-05-2010

Finding differences between 2 text files

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Try: awk 'NR==FNR{A[$1];next}!($1 in A)' f1 f2

Try:
awk 'NR==FNR{A[$1];next}!($1 in A)' f1 f2

Forum: UNIX for Dummies Questions & Answers 11-04-2010

Finding differences between 2 text files

4,733

Posted By

Try this

bash-3.2$ cat f1.txt
aa 111 111
bash-3.2$ cat f2.txt
aa 555 555
bb 666 666
cc 777 777
bash-3.2$ awk '{print "grep -v "$1" f2.txt"}' f1.txt |sh
bb 666 666
cc 777 777

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