Removing double quotes in a file


 
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# 1  
Old 12-18-2008
Removing double quotes in a file

Hi All,

I have a tab delimited file where each of the strings have double quotes.

The problem is that I have records which are in the following format:

"TEXAS" ""HOUSTON"" "123" "" "2625-39-39"
""MAINE"" "" "456" "I" "3737-39-82"

I would have to output another tab delimited file in the following fashion with the extra double quotes around the string removed:

"TEXAS" "HOUSTON" "123" "" "2625-39-39"
"MAINE" "" "456" "I" "3737-39-82"

This problem seems to persits across multiple fields and multiple rows.

Thanks for your help!!!
# 2  
Old 12-18-2008
what exactly are you trying to do? I think your trying to remove two sequential double quotes but only when the the field is NOT null.
# 3  
Old 12-19-2008
That is correct Frank.
# 4  
Old 12-19-2008
Does this work for you?
Code:
perl -pe 's/(\S)""/$1"/g; s/""(\S)/"$1/g' file

This just replaces with a " any "" that is not adjacent to a space.
 
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