does this command use a lot of resources? should i comment them all out
before creating my .exe file? i use it a lot for debugging...
or, does it not make much of a difference?
thanks much

From a CSharp program I would like to connect to an OracleDatabase
with thefollowing code:
using Oracle.DataAccess.Client;
using Oracle.DataAccess.Types;

From a CSharp program I would like to connect to an OracleDatabase
with thefollowing code:
using Oracle.DataAccess.Client;
using Oracle.DataAccess.Types;

I have worked on webservices as i can code them...?
But what is the underlying concept behind it?
How does it work?
Somebdy told me that webservices do not have security? Why is that

Can anyone explain briefly what is the difference between inheritance
and polymorphism?
i read and seem to forget it again and again...
Can anyone along with good examples of c# explain the fundanmental

I am building a network application that make use of .Net Sockets, I created
a class that works like a server and fires an event when anything arrives at
the server, however I ran into some problems because of the WPF threading
model, my code is like:

I need to read data from a Excel spreadsheet, but I got the problem
when I tried the code below:
    StringBuilder sbConn = new StringBuilder();
            sbConn.Append(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="  );

I've 5 projects and in 2 of them I have added some dll I need to copy to the
handheld (add existing item).
When I build and deploy the solution these files are not copied to the
device: is there a workaround?

Is it possible to create an asynchronous web application?  If so, does
anybody have an example that I can follow?
Many thanks.

I found a *.sln and an *.suo file which belong to my current project because the have the same name
"TestDatabase33....." as my project.
What is the purpose of these files ?
If I delete them accidentially: Are they re-created automatically ?

Is there such a way to ensure that at a time just one variable
(pointer to ref type) is used to maintain the object. This is needed
for a multi-threded application where shared data should be used
properly.

I've created a form and added the following code in the CreateParams property
to display a drop shadow on the form.
protected override CreateParams CreateParams
{

Does anybody know what the names of the component volumes are in "MCAD/
MCSD Self-Paced Training Kit: Microsoft® .NET Core Requirements, Exams
70-305/70-315, 70-306/70-316, 70-310/70-320, and 70-300"?  Is "MCAD/MCSD
Self-Paced Training Kit: Developing Windows®-Based Applications ...

I checked definition of class CollectionBase
public abstract class CollectionBase : IList, ICollection,
IEnumerable, it implements 3 interface  IList, ICollection and
IEnumerable.

 I just started learning Threading in C#. I read lot of articles and what I
am trying to accomplish here is
that I have an array of string and I want to pass the member of that array
to each thread one by one until the processing is done.