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After some research, I still don't think I have the answers that you are looking for here,  but I will say what I have figured out after talking with someone who knows more about this area than I do. The preference settings end up being saved in the...
This is a documentation error. That line should read:libData->MTensor_getReal(T0, &I0, &R0);The function extracts a real value from the tensor at the given index. As has been noted in this thread, those example programs have several...
CellEvaluationFunction might be what you are looking for. The following creates a notebook where evaluating the first cell gives a result  similar to a typical evaluation.  Evaluating the second cell gives a result with  "Input" style instead....
You probably want to use RunScheduledTask for this purpose: task := URLSave["http://www.wolfram.com/mathematica/", Close[OpenTemporary[]]]; RunScheduledTask[task, 20]
Dear Kurt, Thanks for making a minimum version that shows the same unexpected behavior. What the exact issue is I don't know. Maybe it tries to triangulize the points (by default a nice n*m grid of vectors is shown). Maybe the triangulation fails...
The questions which are practical and narrow are easier to answer. I would research online if something was done already, if there are typical algorithms and data. Then I'd start working one step at a time and ask if a specific issue is encountered....
Hello: The dialog created by InputString[] is from before the days that Dynamic[] was implemented in Mathematica.  It probably does not play particularly well with the new kids. However, there should be a way to do what you want using InputField[]...
Aaaaahhhh THANK YOU!!! Kurt, you are awesome :D That is exactly what i needed!  Thanks Sevy also, I'll have a look at the demonstration too :)