I have query like
SELECT *
FROM customers
WHERE location<>'GB'

The page at http://en.csharp-online.net/CSharp_Delegates_and_Events%E2%80%94Asynchronous_met
hod_calls
states that EndInvoke will block execution on the current thread until
the asynchronous method has finished executing.
Another method described is waiting on a signal:

I have two application running  in one server, both have same
sqlserver connection strings in their web.config files. i want to
combine both connection strings in one config file.
please suggest me, can i implement those connection strings in

foreach (DataGridViewRow row in this.dataGridView.Rows)
      {
               if (row.Cells[0].Value.ToString() == "true")
               {

I have a feeling this is a dumb one, but here it is:
IEnumerator<T> implements IDisposable, but the thing is I'm not sure
what I'm supposed to dispose! I'm also curious why IEnumerator<T>
implements IDisposable, but not IEnumerator.

I have two lists, A and B, of a same class which has two properties:
ID and Name
A items have only the Name defined.
B items have the ID and the Name defined.

This is my first post to this group. I just want to ask that how will I read
my connection string from the app.config file in C# 2008 and .Net 3.5. I
tried to use System.Configuration namespace but I think missing something.
here is my app.config file

Hello, Newsgroupians:
I'm still trying to work on synchronization of events.  I think I can do it
using WaitHandle, EventWaitHandle, or Mutex.  However, is it possible to
determine if the state is signaled or unsignaled for one of these?  I've

Hello, Newsgroupians:
I've yet another question.  I have an assembly that provides the interface
for a scanner.  The scanner has a method on it called Read().  The prototype
is as follows...

I was browsing the MSDN class library for the Object class, and tested
its sample code.
If we have
Object o = null;

I'm trying to build a string for eventual output to a file.  Input
comes from a number of input boxes but I've only test on one text box
content when I get an exception at runtime.  The program segment is:
 string work;

Quick question, I have an application that has 3 dependent dlls they
are my c# project that were build outside my main project as they are
shared in multiple other projects. I compiled the app using csc and
got my exe created. Then I used ILMerge to merge all the dependent

I was reading an article regarding .Net arrays and on that article,
the author mentioned something about SZ arrays.
As far as I can tell, SZ arrays are one dimension arrays that are zero
based, am I correct on this? Also, can someone tell me what does “SZ”

How can I pass the value of variable text to t except declare text at class
level?
       ..........
           string text = "text";

I am trying to initialise a structure with random values for all its
fields. It is a large structure so I do not want to do it for each
element in turn (it would take ages).
Please note my structure has the qualification: