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I am working in a wpf project.i need to read/write csv file.i can read the csv file.but when i write new record the old record gone.would you please help me.is there any alternative of csv. thanks in advanced...
Posted 2-Oct-12 2:39am

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Solution 1

It is hard to guess what your problem is without seeing your code, but I believe you simply overwrite the file e.g. by using File.WriteAllLines. You should append your lines instead by using e.g. the function File.AppendAllLines.
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