I understand the definition of this property, but I'm not sure when or why
it should be used.
Thanks in advnace
Roy

I've been trying to use the SharpZipLib as it sounds promising and a
lot of people refer to it in discussions on compression. However, I am
getting some bad output, when I try to unzip a (correctly hand made)
.zip file via code. I DO get the right amount of files, however, some

Recently (and all of a sudden), I've been receiving the following error
message in an ASP.NET application that loops through a COM collection via
interop:
"QI for IEnumVARIANT failed on the unmanaged server."

I have a method which takes two parameters.. and they both come from database.
I get error message when one of the parameter from the database contain null
value.
What do i need to check to prevent getting this error? how do i check for

I need help pls..I'm using c# on a webform and I have this regex validation
for email addresses: ValidationExpression
="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)* "
I'm having isssues when submit an email with single quotes --example

Does Microsoft have a best practices for tracking errors? (like in a
database, what info, etc)

First off, let me say that I'm still relatively new, so please bear with me.
My problem lies in creating a program that has two parts, a core
application, and then other modules that can be added in for greater
functionality.  The program was originally written in VB6 and the ...

This problably has a very simple explanation but it is totally perplexing me.
I have the following code...
Dim CompletelyUsed As String
CompletelyUsed = Me.txtCompletelyUsed.Text

Windows Forms listbox have a SelectedValue property that is used to retrieve
the value associated with the currently selected item.  How do I retrieve
the value
associated with any specified item, given the index of the item?

Sorry about this newbie question. I added a few tabbed pages into windows
form. How can I make tabbed pages to resizable according to the window
itself? Now it's like when i resize the window, the tabbed page keeps the
absolute position and size. Thanks!

how to design a trackbar/slider with diff. look???
For my win-application I need a trackbar/slider,
that doesnt look like the control-trackbar offered
by vb.net. ; e.g. something like the slider in win-mediaplayer...,

in our application we use the following code snippet:
Dim target As String = Replace(txtLinkTarget.Text, "<SEP>", "'")
If target.StartsWith("(") AndAlso target.EndsWith(")") Then
In line 1 the text-value of of a textbox is retrieved. All occurences of

Hello -
I have a problem with VB.net standard. When I try to connect to a new data
base the program does nothing. If I try and edit a connection I can have the
error message "Data source locator is missing" - if I re install the VB.net

OK, I'm going to be brave. There is a bug in VS.Net 1.1 that causes random
compiler errors.
I have raised this issue in posts at least three time in the past couple of
months without attracting much interest. But it's driving me nuts. Here's

Hey Frank, I'm a novice with this taking over someone elses application.
I'm attempting to add a dataset to a page.  I have the query to populate
the page and I have the walkthrough instructions.  Visual Studios does
not want to cooperate.  This is what I'm following: To generate a