In my ASP.NET 2 page, there's Javascript code that uses XMLHttpRequest class
to execute code (which access the database) on the server, and sends data
back to populate controls on the page.
How should errors be handled in the server code, for example when a database

I have a web application that was originally in VS2003 which was recently
converted to VS2005.   It uses a 3rd party control OPControl (from omnipotent
software), which has its own web-site that you install on the server.
When I did a test deploy of my application and added it to ...

I'm getting the following casting error in my OnUpdateCommand
subroutine. Why would it be trying to cast a button control to a text
box in line 71? Any help would be greatly appreciated.
Exception Details: System.InvalidCastException: Unable to cast object of

Hello Guys and Gals
I have started web site called indiaclaims.com.
I am not happy with the design of the main page.
Iam a novice and a non - techie. Can anybody help me  with a smart

i am having a gridview in aspx page and a usercontrol in master page
of that page
now what i want is selected row text to be displayed in usercontrol
i wrote code as follows:

I posted this a week ago, but did not get a respone yet.
I need to render a user control as a HTML string. I do not want the control
to appear on the page, however.  Here is what I am doing…
I have an HTML template that will ultimately be sent via e-mail. Inside the

Hello group
I am using the now function to obtain the time, however because
my server is located in a different locale, I am getting the wrong
format - instead of 07/08 etc I am getting 08/07 etc (the American

Hi newsgroup.
I ask, can a buggy ASP.net app grant root access to the server? Or are
there built-in mechanisms that prevent this?
Let's say, I have a bug in my application, that under certain

Is there any technique that allows me to have a usercontrols based on
MasterPages?
I know that MasterPages are designed for aspx pages. I wonder that I can
apply them to ascx files.

Just learning LINQ by going through the MSDN 101 LINQ samples, which
are in C#.  I'm a VB developer and my C# doesn't extend to lambda
functions yet!
I'm stuck on...

I have an cell which contains a field member which is filled with
String.Empty.  When I retrieve the value in the cell with
Cells[0].Text.ToString() and try to compare it to String.Empty, I can't
because it contains "&nbsp".  I really don't want to compare the value to

VB.NET
How do you change a gridview from Update mode to normal mode?  I'm usually
dealing for Formviews and there is a ChangeMode option but I don't see one
for Gridviews.

I replace a lot of web.config sections during compile.
I am having trouble with a custom section is it possible to replace a custom
section?
Error     44         web.config(1): error WDP00002: missing section

i need to create custom base class for my ASP.NET 2.0 web pages.
A : InheritsWeb.UI.Page
B : Inherits A
C : Inherits B

If I have UserControlDervied that derives from another UserControlBase , and
in UserControlBase the OnLoad method is overriden , is it necessary to also
override the OnLoad method in UserControlDerived , or can the magic
Page_Load method be used ?   Does Page_Load automatically ...