I have a textbox that I only want to allow numbers to be entered into.
Could someone show me some code to achieve this pls
tia
Terry Holland

I want to populate the cells of a DataGrid at run time.  I don't want to
bind a database to it I simply want to do some calculations and put results
into the grid programmatically.  I did this in VB 6.0 using the FlexGrid
control but the I cannot figure out how to specify the ...

I am very clear on Properties and Methods and I think I understand Fields but
not sure about this.  Do I have the items marked properly in the below class?
Any clarification would be appreciated.  Thanks.
Public Class MyClass

A client has just reported that when they run a VB.NET application on
Windows 2000 an error is reported "Cannot find Application Configuration
File". It runs fine on Windows XP Pro.
Does anyone know what file it could be referring to? The application does

I'm a new VB programmer, trying to use the VB Express 2005 development
environment. Currently, when I try to resize any of the controls in a form
designer window, I get an error that says "object reference not set to an
instance of an object".

How do I explore in code, which properties (columns) are in a datatable? I
need to run some code for each column.
I guess the answer is reflection somehow, but I dont know where to start.
If someone could point me to a relevant example, I would be most grateful.

Can anybody tell me what is the quickest way )most efficient) method of
performing comparisons in vb.net?
I'm making modifications to an asp.Net / vb.net application developed by
someone else.  The code base is loaded with nested if statements all doing

Are there any generic classes available that can be used in VB.Net to
perform common tasks such as Database Access and Logging?

I created an array of label controls like this:
Dim lbl() As Label = {Me.lbl1, Me.lbl2, Me.lbl3}
and was able to iterate through the array.  But then I saw
another way to declare the same array:

I thought in .NET there would be like a "Drive" class to allow obtain
specific information about Drives, but it looks like not.
I need to scan a Drive and Obtain (Free and Used disk space) information...
similarly to what the CleanUP disk wizard does.

When a form is closed, does it dispose?  If not, how can I force that?
Trying to do a little memory management :-)
Derek

Okay, no one laugh at me...:-)
I have a combo box and I want to prevent my users from typing anything into
it.  They can only select the availble options in the box and nothing
else...how does one do that?

I am stuck with a very basic issue.
I try to create a dll with VB.NET. I find in the documentation that I should
be able to set that up in the project property dialog:
Common Properties - General - Output Type.

Hello - I'm working on a project to have 6 labels, each with a value of 0 -
9. Each label has a 2 buttons on the side, one labeled up, one labeled down.
I want the up button to increment til it hits 9, the down button to
decriment til it hits 0. That part I can do, but it's very ...

I'm having an issue with printing from AxWebBrowser.ExecWB..  The printing
works just fine other then is always print from the default printer..  I'm
sure there is a way to accomplish this, but I have no idea how too...  I did
reading something about IOleCommandTarget, but I ...