[Ur] Getting file data out of blob/out of file

[Justin Marsh]

Alas. My thanks!

On 28 October 2016 at 18:11, <fold at tuta.io> wrote:

>
> Hi Justin,
>
> There are no functions to operate on blobs in the base library, as far as
> I know.
> You can add such functions into your project using C FFI, that is easy and
> straightforward - check PDF documentation for details.
>
> One example would be https://github.com/grwlf/urweb-captcha
>
>
>
> 28. Oct 2016 13:55 by justin.marsh at flaviusb.net:
>
>
> Hi all,
>
> So, I can see functions to get, create, and return blobs, but not anything
> to unpack or operate on them. Is there any way to do this in Ur/Web at the
> moment?
>
> Alternatively, is there any way to get the data out of a file value
> directly in a way that I could then eg parse it?
>
> Cheers,
> Justin.
>
>
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