I'm interested in taking the following exam for an upcoming job.
Exam 70-315: Developing and Implementing Web Applications with
Microsoft Visual C#™ .NET and Microsoft Visual Studio .NET.
Since the job is being offered soon I need to know the "quickest" and

I wantto develope a simple chat programme. I used Sql Server but I have to
use timeshift buffer to improve my server performance how can I send
messages to receivers simple and rapid like messengers.

Is it possilbe to multiselect nodes in a treeview control and drag and drop
them

Would someone tell me how to manipulate the Header of a GridView?
My DataSet is like this:
_id    _name
1      John

Hello!  You may remember me as the guy who's trying to learn C# and using
that old version 2003 of visual studio.  (Although free version of command
line .NET compiler is available, so if some new feature would greatly
simplify my life, then I am not opposed)

I'm working on a "pokédex" for people who play Pokémon. I need to have
a list of all the pokémon, along with a set of radiobuttons for each.
I've initially tried a ListView control, with the details view, but if
it's possible to add a radio button I can't figure out how.

Back in the dim mists of antiquity I used to program in VBA for
Microsoft Access (hey, don't knock it - very useful tool for the right
application).
This had a really handy control in the toolbox called an Option

The scenario I got is this: I have created a Windows application in VS and I
want to deploy it to another machine running Windows Vista. Since I have no
control over this other machine, I've set it up to run SQL Authentication
and I have added a new user called "MyUser" and ...

Hi, i am haveing problems with this code
namespace test
{
   class Program

I want to convert rfc822 (.eml) files to MAPI (.msg) files.  I do not
need to log in to Outlook to retrieve the messages, since the messages
have all been downloaded from the exchange server and are sitting in a
folder.  I also do not need to save the converted file (.msg) to

I change quite a lot TableRows in several Tables of a typed DataSet. Now
I would like to know which is the best way to save all the rows.
Currently I just use each TableAdapters Update() method.
First, I think I should have some kind of transactions.

I have an object tree that is pretty gigantic and it holds about 100mb
of data.  When I set the top object to null, I expect that the .NET
framework will clean up the memory at some point.  However, I am looking
at the Task Manager and I don't see the MemUsage column decreasing ...

I read a csv file to a datatable. I don't know what are the column types at
this moment, so I treat all columns as string type.
After I read data from file, I use dataTable.Select(condition) to select
some lines.

I am a Delphi programmer and in Delphi the rows order of datagrid is given
by the sql query result, so, if I "order by" columns 1 and 2, the results
will appear ordered on the datagrid.
I am learning C# and I am trying to implement the Microsoft's suggested 5

Hello group,
I"m new to COM Interop and Add-Ins. Today I was reading an article
that says: "Use Visual Studio Tools for the Microsoft Office System to
create a new Excel Workbook project in Visual Basic .NET or Microsoft