in C# how do i get to total number of kilobytes of memroy total and
available for the current machine?

I am referencing the NUnit libraries in an assembly that is hosted by a COM+
application.  Within NUnit it creates a "runner" app domain and then calls
CreateInstanceAndUnwrap to create an instance of a class within a unit test
assembly.  I get a SecurityException on this method ...

I have a web app that currently gets the userID from a 509 client cert.  
Works great.
A new client wants to interface our web app in a WebSphere Portal with a
single signon for their clients so they want to call our default page via a

When running caspol with the following options:
caspol -addgroup All_Code -pub -hex <MY_CERT_IN_HEX> FullTrust -name
MyCodeGroup
the following error shows up:

I have a fully trusted .Net Control hosted by the Internet Explorer. The
actual user is authenticated against domain x and the control comes from a
website within domain y. Assume that the user authenticated itself by using
any type of authentication, except Windows (NTLM) using ...

The code with this call works fine when hosted in a Console application, but
throws error Trust Failure - The underlying connection was closed: could not
establish trust relationship with remote server when run in a windows service.
I have spent almost the whole day reading about ...

i created WINDOW user control (not web user control), that connect via
socket to server.
this WINDOW user control will be host in the IE .
when the page is run, the WINDOW user control is load, and show itself ,

Hi people: I must load a RSA object from a .PEM file.
It seems not to be trivial.
I suppose I must obtain the RSAParameters from the file but I really don't
know how.

Is there a .NET equivalent to the win32 call AdjustTokenPriveleges()?  I
need to enable SE_SHUTDOWN_NAME so that I can call ExitWindowsEx() Win32
function through a .NET wrapper class.

I'm currently using LogonUser to impersonate a user whilst connecting
to a database. When I use a valid account (i.e. mine for testing
purposes), it impersonates ok (no errors). But as soon as I try to
access a resource, in this case Open a connection to the database an

i want to build USER CONTROL that will be used in WEB PAGE.
to build user control and use in web page,I KNOW .
i did user control with textbox and lable for example and it works.
the problem is after i had the IRC client functionality and Windows sockets

I've seen some code  which makes perfect sense, but what namespace is the
encryption class. Furthermore, when I create my key pair how the distribute
the public key.
Dim asym As New Encryption.Asymmetric()

I am building an application in C# that uses the MODI COM object to OCR a
series of scanned images in a specific folder.  I have been requested to make
the application impersonate a specific user when it attempts to access the
folder and the files within.  I have had some limited ...

We all know storing a password straight up in the database is not good.
Anyone who gets access to the table can get the passwords there right?
So we encrypt the passwords and now they can't.
But they can have a list of encrypted passwords and do a dictionary

   I have to get some user information based on his SID.
   I have tried the code below, and it somewhat works. The adUser contains
some information but most of it returns a COMException.
   I am mostly interested in the Name property, and in this case it returns