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08-31-2007
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awk: find and replace in certain field only, help needed
I got a sample file like this.
$ cat test 12|13|100|s 12|13|100|s 100|13|100|s 12|13|100|s I want to replace all 100 by 2000 only in 3rd field using "awk" This is replacing all 100's :-( $ awk -F "|" '{gsub( /100/,"2000");print}' test 12|13|2000|s 12|13|2000|s 2000|13|2000|s 12|13|2000|s I tried using something like this also - '$3 ~ /100/ but no luck :-( Please help. HTH, jkl_jkl |
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