r3wp [groups: 83 posts: 189283]
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World: r3wp

[View] discuss view related issues

Janeks
27-Jun-2008
[7825]
I needed it for very simple tasks, so it does what I need. But I 
did not yet tested f.ex. speed.
Dockimbel
27-Jun-2008
[7826]
ODBC adds some overhead compared to a direct driver.
Janeks
27-Jun-2008
[7827]
But I used Softinov in other apps. The new version is very nice. 
Very easy to code extraction of values from field names.
Dockimbel
27-Jun-2008
[7828]
Glad to hear that it serves you well.
james_nak
27-Jun-2008
[7829]
While you're there Dockimbel, I've always wanted to know how one 
checks for the mysql port being open. Occasionally my apps meet with 
a closed port and die.
Janeks
27-Jun-2008
[7830x2]
good question - the same interest me too
try?
Dockimbel
27-Jun-2008
[7832]
answer in MySQL channel
Gabriele
28-Jun-2008
[7833]
Janeks, you may have missed it, but /Command also has a native MySQL 
driver (so you don't need ODBC for MySQL). (That's what Doc was trying 
to say :)
Janeks
28-Jun-2008
[7834x2]
Yes - I was wrong in my sitation description - I actualy used native 
MySql driver. I just messed it with MsSQL ODBC.
Doc, Question about another process launching - did you mean launch 
process and comunicate with them by using some network protocol?
Geomol
2-Jul-2008
[7836]
With struct! I can get a binary representation of an IEEE float from 
a REBOL decimal. But what if I wanna go the other way? The script 
ieee.r in the Library has such a function, but can't it be done with 
just using struct! somehow? So I've got the binary representation 
of an IEEE float and want the REBOL decimal.
BrianH
2-Jul-2008
[7837x2]
For a binary float value in the variable binfloat, try this:

a: make struct! [x [float]] none
change/part third a binfloat
a/x


The third a accessor returns a reference to the binary data of the 
struct. Modifications to the value returned affect the struct. Be 
sure to keep the length of the returned binary the same.
Whoops, the change line is: change/part third a binfloat 4
Maarten
3-Jul-2008
[7839]
Do you know how to handle (and compute with) 64 bit unsigned ints?
Geomol
3-Jul-2008
[7840x2]
Brian, you're the man! :-)
That's exactly, what I'm after. Thanks alot!
Maarten, I can't think of a short-cut way to do, what you want. I 
guess, you have to do the bit-manipulation manually. struct! might 
help with something like:

unsigned: make struct! [hi [int] lo [int]] [0 0]


You can then get to high and low 4 bytes with unsigned/hi and unsigned/lo, 
and you can see all 8 bytes with: third unsigned

I made some bit operations, that might help you further: http://home.tiscali.dk/john.niclasen/libs/bit.r
Graham
8-Jul-2008
[7842]
Has anyone done anything to build graphical decision trees, or algorithms?
Henrik
8-Jul-2008
[7843]
Can you link to something that shows how that works?
Graham
8-Jul-2008
[7844x4]
http://www.youtube.com/watch?v=JGSFJX7HEvc
skip to half way thru
clinical maps are ways of achieving outcome driven medical treatments
I guess a vector drawing program is needed ... but there needs to 
be a way to select items and selectively remove them.
Henrik
8-Jul-2008
[7848]
so it's not entirely for illustrational purposes? the trees are interactive?
Graham
8-Jul-2008
[7849x2]
Looks like it
well, I suspect they are static images once completed .. but they 
can be edited
Henrik
8-Jul-2008
[7851x2]
graphviz allows something like that, although I don't think it can 
produce complex boxes like that.
so the point is that once they are done, they are not changed after 
government review?
Graham
8-Jul-2008
[7853]
I don't think so ... I think anyone can alter them to suit changing 
treatments
Henrik
8-Jul-2008
[7854]
so it's not really an instruction manual? is it patient specific?
Graham
8-Jul-2008
[7855x3]
anyway, I think it's a vector drawing package with the ability to 
change elements afterwards and to attach elements to nodes
Bit like a standard idea processor
or mind mapping sottware
Henrik
8-Jul-2008
[7858x2]
hmm.. I'm still not sure where it fits or how it's used. But if we 
stick with the chart drawing aspect: It would be possible to do as 
a dialect, and I think it should be inspired by graphviz.
once you have it as a dialect, you can build an interactive editor 
around it, or code graphs up by hand.
Graham
8-Jul-2008
[7860]
Now that I think about it, I think Chris Langreieter did one
Henrik
8-Jul-2008
[7861x2]
shouldn't be more than 20-30 kb code for the dialect.
I'm just curious where it fits in: I thought it would be a way for 
a nurse to administer treatment to a patient, by following the flow 
chart, but it's a way for a doctor to plan the treatment?
Graham
8-Jul-2008
[7863]
it's a way to enforce evidence based treatment.
Henrik
8-Jul-2008
[7864x2]
ah, so you can see what was done?
or what was done wrong.
Graham
8-Jul-2008
[7866x2]
Sure anyone can choose to treat how they wish, but there is now often 
evidence to lead docs on how to choose the best treatment.
the treatment you learned at medical school may no longer be appropiate
Henrik
8-Jul-2008
[7868]
so the charts can provide documentation of the doctor's decision 
process
Graham
8-Jul-2008
[7869x2]
no, just a guide
ahh.. found it http://www.langreiter.com/space/3flex
Henrik
8-Jul-2008
[7871x2]
ok, I'm confused :-) we'll stick with the dialect.
looks good
Graham
8-Jul-2008
[7873x2]
Doesn't look he has developed it further since 2006
written in 2002, with some bug fixes in 2006