I have bought barcode scanner of DENSO BHT-8000 and had problem like this


I have data ex. Data.txt with content as follows :

KODE VALUE

A 250
C 450
B 200
B 100
A 100


I want to display those datas above on screen as follows :


CODE FREQ. TOT
A 2 350
B 2 300
C 1 450

could you give me source code of basic if I want to display those datas as my require.

Thanks for yr help
Harris
Januarsn@gmail.com