David, David Adams wrote a tech note about hashing and provided several variations. Depending on your needs you may find a solution there. Especially if you are looking for a checksum-type hash to identify changes in the documents.
http://kb.4d.com/assetid=41107 On Wed, Oct 19, 2016 at 7:08 AM, David Belote <dbel...@transformatic.com> wrote: > What is the maximum file size that the “Generate digest” command can > process when computing an MD5 checksum? > > > > In my app, I want to allow the user to generate an MD5 checksum on any > file of their choosing. The Generate digest command blows up with a “-108 > Not enough space in memory error” when I try to generate an MD5 checksum on > large files. If I can find out what the maximum file size that Generate > digest can process, I can write an If check to keep the file from > processing and just inform the user that the file is too large to process. > It would also be useful to know what the file size limits are for SHA-1. > > > > Thanks, > > > > David Belote > > Colorado Springs > > ********************************************************************** > 4D Internet Users Group (4D iNUG) > FAQ: http://lists.4d.com/faqnug.html > Archive: http://lists.4d.com/archives.html > Options: http://lists.4d.com/mailman/options/4d_tech > Unsub: mailto:4d_tech-unsubscr...@lists.4d.com > ********************************************************************** -- Kirk Brooks San Francisco, CA ======================= ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************