VB Forum / General 2 / September 2004

I need some code to perform least-squares fitting of a mulitple-variable
function to a set of (x,y) data.
After much research, the Levenberg-Marquardt algorithm looks like the best
place to start.  I've found the C-code in "Numerical Recipes in C" but how

I've received the help files for VB6 (msdn library) but don't know how
to install them . It's an "exe" file. Clicking it opens a dos window
for a split second and then nothing. Anyone who can help me?
thanks

We are using VB6. We have an EXE that will call DLL's.  When we bring
up VB and add the EXE project and the DLL project to the designer, it
runs fine.
If we compile the DLL and install it to Program Files, we get the

Hi NG,
I am looking for a possibility to write values into a three dimensional
grid. I thought to create the variables name as "Vnxnynz", where nx, ny and
nz are the coordinates (Values from 10 to 99).

I'm looking for the simplest and cleanest way of having 10 buttons on
a form, on which if I move my mouse over, a label's text changes as
specified.
I'm using Visual Basic .NET and I'm not too familiar with its

I'm lost right now...
I used 'Visual Studio 2005 Beta Home' to make a small application.
But since the computer i want to use it on has .Net 2003 installed I get a
version error.

Does anyone know if you can use a Cab or Zip with VB6, at the moment I have
400 odd .ini files, which is a bit of a pain when it comes to deploying the
project etc.  What I would like to do is Zip them all up and read/write to
these files while they are compressed.  I have searched ...

Is there a relatively simple way to mimick the behavior of Windows Media
Player in VB6? I mean, having a skinned app, that changes to a normal form
with menus, etc when the mouse goes just above the skinned area?

I'm trying to get a dll to work for me
But i'm stuck.  VB6 SP6 & Win2K
First I start VB6 and start a activeXdll project
I named the class_module mtest.cls

I get an error when trying to connect to an AccessXP table using VB6.
Something like it not being able to recognise the database.
I'm thinking that it's because of the Office XP format, but even when
setting my database to the Access 2000 mode, it does the same thing. Never

This is becoming quite an enigma..
I have a project which is a autorun cd, it works perfectly on win2000 & XP,
but comes up with runtime errors on Win98 & Me.(Path not Found)
The runtime error only occurs when a copy function is called from the CD

I was wondering about the max size of a string variable
Is the limit 255 characters as in other programming languages?
If not how do i declare a string with a greater capacity?
Thanks

Please look into this.
This is a frequent problem. Is it going to be fixed in the near future?
Dan

Set up:
VB6 Application, running on WinXP and Win95.
Start-up object is Sub Main
Compiled as "Standard EXE"

   When I find a record (product) I want to cross reference another table
(Product History) using .Find method. Here's the code:
          With rstOelsls
               .MoveFirst