iphone, write csv file in sandbox
i must write (at start of app) and delete is content (at the end of app) a csv in my sandbox file with a stream of data.
For your experience, what's the best way to do this?

iphone, write csv file in sandbox
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i must write (at start of app) and delete is content (at the end of app) a csv in my sandbox file with a stream of data.
For your experience, what's the best way to do this?
