Getting non-duplicate records


 
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# 1  
Old 04-05-2011
Getting non-duplicate records

Hi,
I have a file with these records
abc
xyz
xyz
pqr
uvw
cde
cde

In my o/p file , I want all the non duplicate rows to be shown.
o/p abc
pqr
uvw


Any suggestions how to do this?

Thanks for the help.
rs
# 2  
Old 04-05-2011
Code:
sort |uniq -u

# 3  
Old 04-05-2011
Code:
awk '{a[$1]++}END{for (i in a) if (a[i]=="1") print i}' infile

 
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