Anyone have an example or component to code HID (Human Interface Device) ?
Thanks.

Hi all...
i am trying to print an image using GDI - but the only thing i get is a
black rectangle.
Does anybody know what is wrong, or how else to get the bitmap on the

I have a problem. I open bitmap file, load it to memory decrease color
palette by proceeding Euclidean distance. As a result i have image
reduced to - for example 18 colors. Once i save it -
Bitmap.Save(filename) reopen and check color of every pixel it seems

I'm quite new to generics. I have 2 generic classes:
MyClass<T> and MyOtherClass<T>.
MyClass<T> has 2 public Add methods
Add(MyOtherClass<T>);

I have installed VS2005 on my new Vista machine and was confronted with
all sorts of problems being reported. Is using VS2005 on Vista a bad idea?
If not, what are the updates / patches which will ensure reasonable
performance?

how can we get registry settings of a computer within local network using
WMI?
Lalit

A button is rgistered with four delegates. Which delegate will be
called first and why ?

I am an old, longtime C programmer surprised and confused by an error
message I'm getting from my VS2005 compiler...
"Cannot pass 'Item' as a ref or out argument because it is a 'foreach
iteration variable'" is the error message I'm getting for code that I think

I have running WCF service (config below) hosting in just console
application - because I've used InstanceContextMode.Single and
ConcurrencyMode.Multiple and no Throttling I expect that 10 simultaneous
requests will create 10 threads. Indeed it's true when calling service from

I've got a DataGridView and set the DataSource to a list I've created.  The
problem is, the columns are not showing in the order I'd like.  I cna't
figure out how to change the order.  The physical order of the fields in the
class that the list holds seems to make no difference.

I am trying to use an XSD generated function which needs a parameter of type
'ref System.Guid?'  I am passing it a 'ref System.Guid', but am getting the
following error: "cannot convert from 'ref System.Guid' to 'ref System.Guid?'
"  So the question is what does the question mark ...

How can I force a listview to have only one column so that it
resembles a listbox?
Thanks,
Bob

I have a parent class which creates and uses child class. Child class
use it's own methods for different tasks.
If an error occurs in child classes methods I would like to inform it
to parent class using Events/Delegates.

I'm having trouble creating unit tests for some of the projects in my
solution. The unit test doesn't seem to recognize that there are classes and
methods in some of the projects in a solution and so does not give me the
opportunity to ask it to create unit tests for those ...

im wanting to store some custom text strings in the app.config file of
a c# app, to be retreived and updated when the app runs.
using c# 2005 express
in my testing i am using the code bellow, and its almost idenictal to