When I add a picture I want it to create a new random file name because if you add a picture with the same name it will just overwrite.
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When I add a picture I want it to create a new random file name because if you add a picture with the same name it will just overwrite.
You could generate a Guid and use that for your file name. Although this would mean that the files are not human readable and have no information as to what the content is.