We're getting a security exception on a asychronous callback
(System.Net.Sockets.OverlappedAsyncResult::CompletionPortCallback).
This exception occurs when our control is embedded within an
IE web page. A connection is established after making a web service call, it

i wrote the code below in global.asax:
protected void Application_Start
                 (Object sender, EventArgs e)
{

I have written a web service use ASP.NET
I can access i from VB 6 via XMLHTTP and everything works
fine until I try to pass parameters to it. According to
what documentation I can find I could pass the parameters

I have a web service that takes a xmldocument as
parameter, works great for samller file but when the size
of the document is about 5 MB, I get this error:
The underlying connection was closed: An unexpected error

I am trying to call a assembly from a web service i get
the following error when i try to execute the web service
"System.IO.FileNotFoundException: File or assembly name "
Can  yu provide any solution to get thru this error

I'm creating a Web service and a Windows Forms application to consume it.  
My question is about throwing a custom exception inside the WebService.  
Can that be done, and can the custom web service be handled in the Windows
Forms app?

We have a parameter to a webmethod that is defined as a
string.  We expect to pass XML in this string.  What we've
found out is that the .Net web serivce seems to expect the
string to be in an htmlencoded format.  By this I mean all

we want to access a webservice using https using webservices.htc (IE6). Is
this possible ?
Scenario: we've set up a server (W2K, .NET 1.1, latest SP's) with a
test-certificate (generated with makecert.exe). We also installed the

My web service will be served on a farm of servers.  However, the WSDL
document that get's created
uses information about the local machine.  More specifically the
"soap:address" field is set to something

Can a client-side javascript function consume a webservice that
returns an ADO.NET dataset, and then bind the returned dataset to
a DropDownList control?
TIA

Hi group,
I'm not sure if here's the right subgroup to post my
question but just figure to give it a try. Anyway, When
I open a new ASP .NET Application project from VS.NET,

Hey buddies,
I am looking for a web site containing .NET growth surveys / statistics
North America (mainly) and all over the world. Can anybody help me ??!!!
Thx.

I'm using a typed dataset to get rows from a database, but getting an
invalid cast exception when trying to examine columns in that row which are
null in the database. This is because of some code generated within the
typed dataset's class (eg. myDataSet.cs) :-

I have a web service that takes and returns a byte []. As
long as I have a .NET client this seems to work OK. I was
wondering if I would be better off from an interop
standpoint to change the argument and return to a base64

I am using web services to call a data access component
which inserts into a small Oracle 9i (table, stored
procedure shown below).
The data access component returns the following error:ORA-