I'm writing software which should download some files. I want to limit
the number of simultanioulsy downloads to two. I'm using the
ServicePointManager object for this. But I still can download more then
two files at the same time. When I use perfmon with the counter "Web

I have two textboxes. When i click "ADD" button,
I want the content of textboxes added to the
DataGridView. But I don't know how to write the syntax in Visual Basic
DOT NET.

HELP. This is driving me insaine!
After loading my rather sizable solution, i am only able to debug once! -
The second time i try, i get a compile error...
"error BC30145: Unable to emit assembly: Referenced assembly '??' does not

What is fastest way removing duplicated value from string array using vb.net?
Here is what currently I am doing but the the array contains over 16000
items. And it just do it in 10 or more minutes.
        'REMOVE DUBLICATED VALUE FROM ARRAY +++++++++++++++++

  I need to let the users of my windows app select the Sql Server and
database they want to connect to and enter their Sql userid and password. Is
there a control available either in Visual Studio 2005 or by any third party
vendors to do this?

Still working on this HTML Editor control. I have a problem when the user
selects some hyperlinks. Sometimes the selection includes other tags. I
figured that I could use movestart and moveend functions to re-select just
the hyperlink.

I am writing a program that does smart pasting.  Basically you can
press a keybinding in any application and have it paste some predefined
text in the focused field.  How do I get my program to listen to all
keystrokes, even if it's not the focused application?

I tried a few things, can't seem to figure out the right combination. here
the snippet of CODE
Dim cmdBet As SqlCommand
       Dim ConWg As New SqlConnection

I am developing an application that will have both a desktop and web
front-end which each share the same "user" and "application" settings
structure.
The idea would be to create one set of classes, that represent the settings,

I'd appreciate it if you link me to an article that describes how to access
the modem and making/receiving voice calls over it, using vb.net or C#
(windows forms or so ) !!!
thanx a million in advance !!

I have written a console project that uses a console window to display the
output using Console.WriteLine.  How do I keep the console window open after
the writing the output as it seems to close imediately after writing?  This
output is at the end of the program and it appears ...

Can someone tell me why I keep getting the following error when trying issue
a web request thru VB.Net windows application.  This was sample code for
using web request but I’m getting it on my code as well.  
ERROR MSG: An unhandled exception of type

// The ServerVariables collection can help me build this:
http://xp1/METRO2/HomePage.aspx
// URL & QueryString generated by the 2.0 Login control click event.
// What I need to capture is this...

  I have installed Visual Studio 2005 on Windows XP. Visual Studio keeps
crashing every 10-15 minutes. Can you please tell me what can cause this
poblem and how to fix it?
Thanks.

Hi, I don't have a code problem. I have an understanding problem.
This is a made up situation that mimics my real situation but it is
easier to understand.
1. I call a web method with an account number and retrieve an employee