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thanks it works ...

:)

the input file cannot be changed ::(

awk -F, 'NR>2{$3="\042"++c"\042"}1' OFS="," file

this is too giving me an additional line first line
second
1,"wes","1","ws"
1,"was","2","qwa"
,,"3"

in the end ...

---------- Post...

THIS IS PRINTING AN ADDITIONAL THIRD LINE ...

first line
second
1,"wes",1,"ws"
1,"was",2,"qwa"
,,3,

i think it will work .. but can make me understand the logic ?

---------- Post...

awk -F, '{x=x+1} {print $1","$2","x","$4}'



This gives output :
first line,,1, second,,2,
1,"wes",3,"ws"
1,"was",4,"qwa"
,,5,

it alters first 2 lines as well...

---------- Post...

Hi
I need to modify entire file starting from the 3 line. file looks like this
filename : exp

first line
second
1,"wes","est","ws"
1,"was","qwe","qwa"

also i have to replace the third...

Hi
I need to modify entire file starting from the 3 line. file looks like this
filename : exp

first line
second
1,"wes","est","ws"
1,"was","qwe","qwa"

also i have to replace the third...