Question: Is there anyway to have a variable number of arguments passed to a macro? Yes, I know it can be done with inline, but this is for debugging purposes.

Question: How do sessions work with clustered NT servers? How do you make use of clustering technology if an NT machine goes down along with its sessions? Is NT smart

A proxy server reduces the amount of time spent retrieving documents over the Internet. It does this by caching, or storing, the document in memory and then serving it from

I write apps for companies where computer know-how is at an all-time low. Most applications scare people to death. However, Web-style forms and graphic buttons present soothing enough interfaces that

You can use MSFlexGrid for data entry without using additional ActiveX controls. For this, use the KeyPress and KeyUp events. To use the MSFlexGrid for data entry, add the grid?named

Another useful STL algorithm is reverse(). This algorithm reverses the order of elements in a specified sequence. reverse() takes two iterators that mark the sequence’s beginning and end, respectively. Here

I researched Windows Script Components (WSC) and was interested in their capability to integrate with ASP. I tried integrating a VB DLL with ASP. I included a reference to the

Here’s a function that converts a decimal number (base 10) to another base number system. Each digit position corresponds to a power of N, where N is a number between

It was a question of time until a C++ virtual machine would appear. Implementing a Java-style virtual machine for C++ is a trivial task. The problem is that such a

Isolating the source of an error in a method containing many nested method calls can be difficult. If you haven’t written comprehensive error-handling code in every method and property you

In the following template member function, the parameter T can be a class or a built-in type: void vector< T >::resize (size_type new_size) { T val; // oops! What if

I’ve been working on a class module called clsDateInfo that returns various properties of a given date, and using it in some monthly trend graphs. I had to come up

An incomplete array declaration can appear in a function’s parameter list. For example: int count(const char s[]); The declaration of s doesn’t include the array’s size. Can count() use the

This useful code listing prevents users from entering duplicate entries into a listbox or modifying existing listbox entries. While the code prevents users from adding duplicate entries, you can modify

Recently, I turned to Windows messaging to manipulate certain dialogs by simulating button clicks programmatically. I looked through my API references and found only the WM_LBUTTONDOWN and WM_LBUTTONUP messages. I

Many VB programmers haven’t harnessed the power of VB6’s resource editor. They still use traditional LoadPicture or other primitive calls to load bitmaps and icons. Before VB5, loading pictures into

The type qualifiers const and volatile are idempotent. This means that if a type qualifier is included indirectly several times in a type specification (e.g., through a typedef or a

I’m developing a database system for a distant customer with a slow Internet connection. The system imports data and generates reports. The problem with importing and generating reports is that,

You can use Java to execute another program and display its output (via a BufferedReader). Here’s the code: import java.io.*;import java.util.ArrayList;public class ExecDemo{ static public String[] runCommand(String cmd) throws IOException

Previous versions of Internet Information Server (IIS) allowed an ASP page to include the contents of another file using code like this: With IIS 5.0, you can include the file

When you transfer files from Windows to the Macintosh, the files become DOS text files. This can be a problem if you convert movies to Java on a Windows computer

If you are porting code from C to Java it is often useful to be able to use the C pre-proccessor (cpp or cc -E). This tip shows you how

Under most circumstances, pressing the tab key within a JFC/Swing GUIapplication will cause the focus to shift from the currently focusedComponent to the next focus-traversable Component. This is not thecase,

To embed more than one applet in a single web page, put each applet in its own subfolder within the folder that contains the HTML document. Use the APPLET tag’s

Question: I want to extract/insert data by linking one Access table with a SQL server table through VB code. So far, I am not able to to it (using ADO

Question: I have two questions: 1. How do I make an EXE file without a interface (no form)? 2. How do I make that EXE file take arguments and how

Question: I am endeavoring to provide a graphical booking sheet metaphor (i.e. timeslots v. names) in an ActiveX Document. The third party grids I’ve tried, purchased and tested don’t allow

Question: I need to upgrade my Installshield, so I have been researching available products. Both Installshield and Wise (and others) seem to produce excellent installers. However now that the Windows

Question: What is the syntax for accessing a FoxPro 2.5 table using an ADO connectionstring? I want to be able use a DSN-less connection and access different tables depending on

Adding the Option Explicit line to an ASP file that is scripted in VB Script forces you to declare each of the variables that you use within your VB Script