Question: None of the clients using Exchange e-mail can successfully send an e-mail message to an America Online recipient. We do not get an undeliverable message from the Exchange Server.

Question: I have nine Exchange 5.5 post offices. Most started as 5.0 post offices, which were then upgraded to 5.5 with SP1. The newer post offices have a “Microsoft Exchange

Question: In our organization, some employees belong to a group mailbox. Is it possible to open multiple mailboxes (including some shared ones) from a single Exchange profile? Answer: You can

Question: How do I set up public folders as conference rooms and see available times in the meeting planner? If I add the rooms as a resource it gives me

Question: Can you explain if the Exchange client can be set up as follows: User A has shared the Inbox for Secretary A. User A receives a message from another

You can use the GetVersion or GetVersionEx API functions to determine which Windows version the application is running on. However, there is a much simpler solution, based on the fact

While you can use many different API function to get user and domain information, if you’re running under Windows NT or 2000 Server there is a shortest path, based on

The usual way to determine the Windows’ main directory is based on the GetTempPath API function, which requires that you set up a buffer for the result, and then extract

The Windows API includes all the functions you need to retrieve and display information about the CPU the machine is equipped with. However, if you’re running under Windows NT or

The usual way to determine the Windows’ main directory is based on the GetWindowsDirectory API function, which requires that you set up a buffer for the result, and then extract

Sometimes you need to clear all the members of a struct after it was used. With large structs, you usually use memset() for that purpose. However, for smaller structs that

While most of the code optimizations are performed at compile time, there are optimizations that only a linker can perform. For example, it can detect unreferenced function calls. These are

In earlier stages of C++, it was impossible to delete a const object, even if that object was constructed on the free store. This could cause memory leaks. However, the

To initialize a struct that contains bit fields, simply use the ={0}partial initialization list: int main(){ struct MP3_HEADER { unsigned Sync:11; unsigned Version:2; unsigned Layer:2; unsigned Protection:1; unsigned Bitrate:4; unsigned

Question: Does Java have a switch statement that can use doubles and floats? Answer: The Java switch statement only supports values of type char, byte,short, or int. To conditionally execute

Most C++ users already know that they shouldn’t use auto_ptr objects as elements of STL containers. However, fewer users know exactly why this is so. The C++ Standard says that

I often hear people ask whether it’s possible to write code that is quicker than STL. This is a paradoxical question: the C++ Standard defines minimum performance requirements with which

Question: Often I place a Break Point in a Function or Procedure for Debugging purposes.How I can find the immediate calling procedure?Or, better how I can find all the previous

Question: I have a program in VB6 using an Access 97 database. The code I use for all my procedures is as follows: Dim db as DatabaseSet db = DBEngine.Workspaces(0).OpenDatabase(“biblio.mdb”,

Question: In C++, when a programmer intends to write: if (value == 1) { But, they often make the following mistake: if (value = 1) {…… Why doesn’t this problem

Question: When I try to implement the code that is in MSDN, I receive Run-time error ‘446’ Object doesn’t support named arguments. Dim cn As New ADODB.ConnectionDim rs As New

Question: I need to know how to pass a parameter from HTML to Standard EXE, and how to get these parameters in VB after you’ve passed them? Answer: Visual Basic

Question: After compiling my VB app, and installing it on my machine, it will run. But, when I install it on my professor’s machine at school, it doesn’t work at

Question: I just started with VB6 programming and I need to write a short program doing the following: 1. Enter a sentence.2. From this sentence which was entered, pick any

Question: I have noticed that a termination event won’t be fired unless the class variable is out of scope, or I specifically set the class variable to Nothing (in earlier

Question: Would you please tell me the code in Visual Basic for a cube root function on a basic calculator. Answer: It’s very simple, you just have to raise a

Question: I created a program to help our sales department to keep track of their sale quotes. It uses a MDB database and I used the ADO components to gather

Question: When opening an ADO connection, how do I specify that it use the SQL Server OLEDB provider with a DSN? Answer: Here’s the connection string you should use. Be