Suppose that I have 5 controls on a single aspx page that need to be
bound to a database.  Each control will have different content.
(1) I can create a single stored procedure that returns 5 tables all
at once. Then in my code-behind, I only need to make 1 trip to the

I created a ListView with a LinqDataSource and a DataPager. I have two
problems:
1. When I insert a record I get the following error:
   LinqDataSource 'ldsTags' has no values to insert. Check that the

I'm still having issues with this and would love to hear from more people
about how they are approaching this issue.
After thinking about all the ways to pass arguments to a Web form (query
strings, context items, application objects, view state), I started favoring

I'm just getting into the ASP.NET 3.5 MVC Framework right now, and am
wondering how I can produce a grid of data with sortable headers. I'll
do "pure" Microsoft controls/HTML or a 3rd party thing, but I really
need the functionality.

I call native code from my .net app
 <DllImport(SENDFORMPDFTest, EntryPoint:="FORMEXIST", _
               SetLastError:=True, CharSet:=CharSet.Ansi, _
               ExactSpelling:=True, _

Is there a way to return the whole HTML document from the Client to
the Server "as is" so I can use ASP.NET to parse through it and look
for stuff?
I want to see what some client side JavaScript may have done to the

I am trying to learn a little more about how to add client-side validation
to custom validators that I write (by inheriting from the BaseValidator
class). I know that the name of the JavaScript function is assigned to an
attribute named 'evaluationfunction' and that the function ...

I want to verify that a password is:
- Minimum 7 characters (can be any character)
- Includes at least 1 number.
I thought this would work but it does seem to:

I've got a page with a DetailsView.  It uses a SqlDataSource which itself
uses stored procedures for Select and Update.
I don't want the user to see some of the columns, but if I don't bind them
(or if I do bind them but set Visible=False), when the Update procedure is

I'm using Visual Web Developer 2005 Express Edition.
I drag the Authors table to the design view in the pubs db and then press
F5.
I get and error:

How to convert the 1st format of string to 2nd one in vb.net
1st(datetype string) : "2/12/2008 6:00:00 PM"
2nd(datatype string): "2008-2-12T17:00:00"
note: in 2nd string ,the T is just a alpahbet

I am wondering what's considered the best practice error handling in
asp.net.
I know that each application is different and thus has different
requirement.  So, let's say in general what is considered the best.

I am using the GridView and other databound controls a lot to present
realtime data, so I cannot use ViewState but instead must always get
fresh data from sql server whenever the user triggers an action like
resorting the grid.

Here is one example of bug in Asp.net Textbox control.
I have set the max length of the text box to 255. I tried typing
characters in text. It didnt accepted beyond 255 characters.
But when i copy and pasted some paragraph it accepted more than 1000

I am just wanting to simply load up an image and pass it on through the
webserver.. i.e. the client would receive the file as if they'd entered the
URL of a picture directly (using response-contenttype I guess), but really
it's a URL to an aspx page with querystring (where I ...