how to detect stack needs to be saved

Mon Sep 8 00:11:02 EDT 2003

On Sunday, September 7, 2003, at 06:27 PM, Ken Ray wrote:

> There isn't one, AFAIK. It would be nice to have a "lastModified"
> property that would provide the date/time of last modification and if 
> it
> were empty you'd know it hadn't been modified at all...
>

Haven't tried it yet, but one possibility might be to save the stack to 
a temporary file, read it in, do an md5digest, and check this against a 
digest of the original stack.

~ Rodney