Quote:
Originally Posted by cbk1994
Not sure what fileUpdate() does but you could just make a new 1x1 image with the same file size?
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fileUpdate(str) requests a file to be (re-)downloaded. In theory, one could do that. But most people do not know how to do it. I agree that an MD5 sum is the safer way to do it, but in most cases, a file size check will do.