[GRASS5] d.photo

Radim Blazek blazek at itc.it
Wed Apr 23 07:21:28 EDT 2003

On Wednesday 23 April 2003 12:16 pm, Markus Neteler wrote:
> There was some time ago a discussion on NULLs
> http://grass.itc.it/pipermail/grass5/2001-June/000307.html
> Maybe interesting in this context.

I like this reply to that question in user list:

Yes, why we need separate file for NULL values? How easy 
(code maintenance) and fast (faster PC not needed) would it be
just to have one value defined as NULL.


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