Question: If ResultSet is an interface, then why can we call methods like next(), isLast() etc. without defining the method body anywhere in the program? As I understand it, in

Question: What is the reason that allocated memory should be explicitly deallocated ? Is there any difference in the way the data with different storage types (stack, heap, static memory)

Question: Is there a function that can convert upper case to lower case and vice-versa? Answer: The toupper() and tolower() functions are declared in the standard header. Each of them

Question: I am currently writing a program that uses multidimensional arrays to store and display data items. My problem is that I cannot seem to change the array values from

In general, a browser can’t render an HTML table before the closing &/TABLE> tag is received. This means that the end user might wait for several seconds before a table

You can access a lot of useful information through the ServerVariables collection, but this has a price in terms of performance. More precisely, the first time you reference this collection

The Server.MapPath method slightly shows down the execution of your ASP scripts, because IIS has to access some internal variables. For this reason you should try to avoid it if

When you perform a complex and time-consuming query in your ASP program, you should periodically test whether the client is still connected, using the IsClientConnected method of the Response object,

You can speed up ASP by adding the following statement at the beginning of an ASP page: Response.Buffer = True This statement must be executed before any HTML text is

As most ADO developers know well, there are basically two distinct syntax for opening a Connection and then a Recordset: you can explicitly create and open a Connection object, and

Question: I’m trying to use the Advanced Find feature of Outlook to locate attachments that contain a specific word (analogous to the Containing Text feature of Windows’ Find feature). I

Question: I have a problem with my Exchange Server. All my existing Outlook users can send and receive e-mail; no problem at all! But if I create any new users,

Question: Is there any way to edit the global address book in Exchange from a 98 client machine? Answer: The easiest way isn’t the way you’re expecting. I’d use a

Question: How do I set up the administrator contact subfolders as an address book on a different mailbox in order to allow other users to add information? Answer: Assuming you

Question: Can you create a HTML or RTF file in Visual FoxPro? If so, how? Answer: VFP comes with a program (called GENHTML.PRG) that can generate HTML from many different

Question: I’d like to draw an organizational chart of each of our customers (and store that diagram in an Exchange public folder), linking each different role to a specific Outlook

Question: Why should I choose to implement Exchange 5.5 when Microsoft Office works for my company? Answer: Well…Microsoft Exchange Server is a very different product from Microsoft Office. Office is

Question: I am trying to find out how to import Novell GroupWise Mailboxes and address books into Outlook 2000. No one seems to know. Can you help or suggest where

Question: I have built an executable file and included a READ EVENTS command. After running the .exe, I am unable to quit VFP. The message I get reads: “Cannot quit

Question: I’m trying to install on a Secondary Domain Controller. After I enter the password for the user, Informix shows a message saying “You do not appear to be an

Question: I am using Windows 2000 and ADO 2.5 with VB6.0 and I am retrieving a datetime field from an Informix database 7.3. The field contains time only. When the

Question: I found out about a software suite around eight months ago that would allow me to mirror my production server on the fly and that would make the mirror

Question: One of my customers is a small, but worldwide company. They use Exchange 5.5 on a server in the US to provide e-mail to all locations in the world.

Question: I created a simple SQL statement to update one row of a table in a transaction. I then updated a different row in the same table while this transaction

Question: I am outputting a report that contains more fields than will fit on a single sheet. The process has to be done as three separate reports: Report 1 –

Question: Which is better to use for inserting or updating a record: Recordset object or Command object? Answer: When using an Action Query (a query that performs an action and

Question: I read an article about how to search a database upon the criteria provided by users. In the example, you showed how to use a drop down menu (combo

Question: Given that NTCR is only good in a network environment, how can I redirect a user back to a login page (or trap something) if I pass their username

The following code (based on the UTL_SMTP package supplied in Oracle8i V8.1.6, release 2) enables you to receive e-mails from the database, reporting a correct ending backup, a corrupted backup,