I have a situation where I have two datareaders, and I want to make sure any
given field from Datareader A exists in Datareader B before I can do
anything with that column.
I tried the code below but I get an exception thrown because the column

 I need some Advice..
 What is the best practice to execute multiple "nonQuery" SQL operations in
a transaction ?
1) Execute all in one "sqlCommand.ExecuteNonQuery();" :

I'm working on a .NET application that was under development by a
previous developer, who is no longer working with the company. The
program basically extracts records from a source database and outputs
them in an XML document, mapping the source records into a third-party

Hi,
I have a sample class – let’s say Person.
It has the following fields:
Id:int

People, how can i get my tooltip text to be formatted so i can change the
color of portions of the text and even use italic or bold along my text?
TIA,
Scirious.

Can anyone help on how to add a line number section to a RichTextBox? In the
same way any code editor have...
thanks in advance

I would like to compare a string value to a pre-determined list of
other strings. Is there a simple way to do this in one statements like
this:
if(strMystring.ToUpper() == ("STRING1"| "STRING2"| "STRINGX"))

How can I modify an attribute in a xml file?
Thank you very much

A quick question here -
What can be achieved in IL which is not possible in C# ?
o        Creation of an ArrayList
o        Creation of a Dictionary

I have a XML file with the following:
<Step step="1">
<Text><b>Chapter 1</b>
This is a test. Click <b><i>Load</i></b>

Hello!!
string number = "13";
int num;
Is it exactly the same if I use

I am having one confusion regarding windows based timer.
I read somewhere that
'Be careful with stopping, because stopped timers are disabled and are
subject to garbage collection. That means that stopped timers can not

How can I determinate if a string is a Valid date.
For example
"2002/06/23", and "2002/6/23" all are valid date string, but "2002/23/06" is
not.

Can anyone tell me - is it possible to visualize html formatted
text in Window.Forms.Label.Text?
Thank You

I have a datagridview and at the doubleclick event I will like to open a
new window with a collection of data from an ADO DB , but I don't know
how to get the value of a cell in the clicked row :|
Help please :)