While making changes to my database etc, something stuffed up and when I try to
use dataset designer I get the message
Failed to load dataset because of the following error
'Unable to find connection 'QfrsConnectionString (Settings)1' for object

I have a C# app in VS2005.  the form has a datetime picker with  valuechanged
event.  When the form closes, the valuechanged event is fired and an error is
thrown in its code when it tries to get a selected value from a combobox
which apparently doesn't exist anymore.  I get ...

i have a XML file with 12 element named "device", and attribute named
"project". i wanted to change only the value of one attribute. i tried:
XmlNodeList nList = doc.GetElementsByTagName("device");
foreach (XmlNode node in nList)

I have a simple application built with several DLLs that access XML files for
information.  My local setup works just fine.  As defined in my Install
folder, the files are copied to the "application folder" and the DLLs find
them just fine.

I would like to add some of my type with a debugger visualizer logic,
simply to display a dynamically built string in the debug watch rather
than the default type name.
Anyone has a clue how this can be done?

i've two forms i managed to connect with the two forms so if i press on the
first form on tools and then option the new form is rising, but the probelm
is, that i have on the new form a CheckBox that i can't see in the first form
why?

  I am trying to understand Attribute usage. For example the class
SerializableAttribute is a class correct? So why when it is actually u
sed the "Attribute" portion of the name is dropped. The sam is true of
the AttributeUsageAttribute class and on and on. I don't get it.

I'm connecting my C# application with a SQL databse, it's my first time,
usually I use access database.
I have a question: I want to load the data of my db into the combo box
when the the form load.

Hi, have a problem with this regex:
^(?<target>order|customer)@(?<action>view|save|delete)$
With this options: order@view, order@save, order@delete or customer
work fine, but with the target: order or customer fails.

I am using an attribute on the properties of my object to help with
parsing of data. The attribute will determine if the current property
is to be populated based on the version of the data. As such I need to
be able to create the attribute with the version and some other values

How can I get the real system date/time if the user fakes the date, for
example by setting the system date back.

I want to change my controls in my class
I have the following code. All the code in my     _default  page class
How can i  solve it ?
public class antu:_default

i use VS 2005 and i have a form with 2 buttons on it, my question is how i
can link to button 2 what button 1 do without put the hole code that button 1
do to button 2?
Thanks.

I'd like to use some of the techniques discussed here for reading a
config file in .NET 2.0:
http://msdn.microsoft.com/msdnmag/issues/06/06/ConfigureThis/default.aspx
Here's my app.config content:

I use the following code:
try
{
//Some code that has an exception