If you insist on using the CSV file instead of the good solutions already provided, I'd suggest looking into Text::xSV to read back the data in the CSV file and generate your hash in the 2nd script. Heck if you're going to write the file, I'd use it there as well.

In reply to Re^3: Use of Hash For Table Lookup by xorl
in thread Use of Hash For Table Lookup by country1

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