Dear Guys,
I write program that sharing Queue between 2 threads which 1 thread add data
to Queue.  And another thread get data from Queue to process.  My situation
is if there are alot of data to add (like loop to add).  The 2nd thread which

C# uses Banker's Rounding to round decimals
1.75 -> 1.8
1.65 -> 1.6
How can I disable this Banker's rounding !!!

Hello, everyone!
I write a program with serial port, error happend--The I/O operation has been aborted because of either a thread exit or an application request. I have no idea with it.
This is my source code.
Imports System

I'm doing comparisons over arguments passed as Object...  they can be of any
type, but must be comparable using < or >...  unfortunatly, the compiler
does not give the possibility to compare 2 Object instances with < or >...
How can I do this without knowing the type of the ...

Hey all, I seem to recall stumbling across a class that is exactly the
same as Hashtable, except lacking the Value portion.  I need something
that works just like the Hashtable, but that doesn't store a value (in
addition to the key).

I have an app.config that looks like this:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
 <appSettings

I'm trying to create my own GridView with some addons.
I'm realising that by creating a placeholder with a GridView and
SQLDataSource in it.
The problem is dat the fields defined in the DataFieldControlCollection

I am using the new SerialPort class to read from several different pieces of
hardware.  I have gotten it to work with devices that conect using both real
and virtual serial ports, but I have a piece of hardware that the serialport
object isn't working for.

I am creating a text file with a StreamWriter set to UTF8 encoding like in
the following example:
       Using writer As New IO.StreamWriter("C:\temp\HelloWorld.txt", False,
System.Text.Encoding.UTF8)

I got a problem using Exceptions in Debug mode in Visual Studio :
I got an Exception on a classe like :
catch Exception(e)
{

I am use to the include file on classic asp for maintaining MS Access
database location. On using Visual Web Developer Express, I can only use the
MS Access database if it is located on the same folder with the web app. Is
there a way that I can locate MS Access as my database ...

We have written an asynchronous download class that uses the WebRequest
to perform downloads.  Things are working fine in-house, and it's fine
for the vast majority of our users, but there is an increasingly large
of people who are getting the following exception:

Someone can tell me why I dont get serial port events in a Service, I
created a separate Thread to open the port but no events are coming up (the
same happens when I use the timer component, using the System.Timers.Timer
it works fine)

What do FTP servers do when file send fails durring a file upload? Are
partial files ever written? does ftp protocol cover this?

I want to install and run ClickOnce Deploying application under a
Windows Service,I have make the service starting the application
successfully(user API ShellExecute("MyApp.appref-ms")),but not like
under regular user account, some time,it acts as if the application is