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Swapping of fields in a file

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# 1  
Old 11-17-2009
Swapping of fields in a file
Hi

I have afile with 15fields,say f1,f2....f15 delimited on comma. How can i swap the f1,f15 fields using unix shell commands or any script?



Thanks
# 2  
Old 11-17-2009
see here].
# 3  
Old 11-17-2009
Thnxs...


awk '{
t=$5
$5=$1
$1=t
}1' file

In the code, what does "1" stands for?
# 4  
Old 11-17-2009
Quote:
Originally Posted by ksailesh
Thnxs...


awk '{
t=$5
$5=$1
$1=t
}1' file

In the code, what does "1" stands for?
just use {print} instead of 1.
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