Insert character in a specific position of a file

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10-07-2009

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Insert character in a specific position of a file

Hi,

I need to add Pipe (|) at 5th and 18th position of all records a file. How can I do this?
I tried to add it at 5th position using the below code. It didnt work. Please help!!!

Code:

awk '{substr($0,5,1) ~ /|/}{print}' $input_file > $temp_file

gpaulose

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Code:

sed 's/\(.\{5\}\)/&|/;s/\(.\{19\}\)/&|/' $input_file > $temp_file

danmero

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