Solution for replacement of 4th column with 3rd column in a file using awk/sed preserving delimters


 
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Old 07-12-2016
Solution for replacement of 4th column with 3rd column in a file using awk/sed preserving delimters

input
Code:
"A","B","C,D","E","F"
"S","T","U,V","W","X"
"AA","BB","CC,DD","EEEE","FFF"

required output:
Code:
"A","B","C,D","C,D","F"
"S", T","U,V","U,V","X"
"AA","BB","CC,DD","CC,DD","FFF"

tried using awk but double quotes not preserving for every field. any help to solve this is much appreciated.
Code:
cat input | awk -v FS="\",\"" '{ $4=$3;print }'
"A B C,D C,D F"
"S T U,V U,V X"
"AA BB CC,DD CC,DD FFF"

Moderator's Comments:
Mod Comment Please use CODE tags when displaying sample input, sample output, and code segments.

Last edited by Don Cragun; 07-12-2016 at 09:14 PM.. Reason: Add CODE and ICODE tags.
 
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