I am implementing some functionality within my application where I
need to use the HttpWebRequest to call a 3rd party service
(messaging). The URLs that I use have the form of:
https://www.foo.com/Service?name=BOB&.....

I am attempting to write some information contained in a datatable to a
textbox on my form.
I do it like this:
        // get the number of columns

I was thinking of switching to VS2005, so I sent off for and received a 120
evaluation kit.  This version was supposed to be the same as the full
version, but the key limits you to 120 days.  I installed it and began
learning how to use it.

Which performance is better? I think 2 is better because only 1 I/O is
performed. Am I right?
1.
using (StreamWriter sw = File.Append(FileName))

i need to write a c# app that reads memory mapped files. is there c# support
for this or do i need to write this in managed/unmanaged c++?
thanks
m

I have a question reg excel interop.
I have no excel installation(office installation) in my system
I'm using office web components in my application.
is  there any help available to use office web components in c#

I have been given a Soap Request in XMl form for a WebService (Which I
don't know whether it is developped using C# or Java, or any other
language).
I need to call this WebService using CSharp. How can I do it? Any

I need to get the top controls of the form programmatically.
One of the Top control is ContextMenuStrip. But when I use foreac(Control c
in this.Controls), this type of controls are not included.
How can I do this using foreach()

I have a program written in .Net Framework 1.1 using Visual studio
enterprise edition 2003.
I tried compiling the same program in visual c# express edition 2005.
I'm getting following errors

I think I've been doing something wrong (i.e. not best practice)
From my class, I've been returning properties and methods ok.. in OO fashion
to the client.
However, I've been returning a list of that class as a Dataset.  Shouldn't I

now my question is to find the length of any String manualy we will
use
a loop and this with order O(n) where n is the number of chars in the
String, now is theres a way to find the length of any String with

I'm new so bear with me.   Is there a way for the catch to fix a problem
then start the try over again?
For example, I have this console application sync a remote database and it
takes hours.   Sometimes the link, for no apparent reason will drop and will

I need to programatically change the SelectCommand of an
SqlDataSource. When I query I use SqlCommand and all the character
escaping is automatically done with SqlCommand.Parameters.Add(); Now,
since SelectCommand property is just a text, I need to manually do the

I am trying to get the SessionId of processes on a remote machine using
System.Diagnostics.Process:
foreach (Process p in Process.GetProcesses("remotemachine"))
{

I need to write a program validate a text file in CSV format. So I will have a
class DataType
and a lot of of derived class for various type, e.g. IntType, StringType,
FloatType, MoneyType, ... etc.