Question: What code do I have to write to get my toolbar to show text? Answer: The toolbar text and other general toolbar attributes are located on the Application object.

Question: In my first application, I want to use a global variable in my second application. How can I do this? Does PowerBuilder offer any method to exchange messages between

Question: How do I loop through a window’s subdirectory and get all the files one by one? I need to save each file in a specific format before saving it

Question: How can I use global variables to set initial values in a DataWindow? I have tried to use “Rows..Column Specs..” but all it displays is the name of the

Question: Can I make a confirm message box with “Yes” and “No” as opposed to “OK” and “Cancel”? Answer: Unfortunately, you’re out of luck. As you’ve found out, the JavaScript

You can use java.net.DatagramSocket class to identify a remote machine that is accessing your server. The class java.net.DatagramSocket represents a socket for sending and receiving datagram packets. A datagram socket

JDK 1.1 offers enhanced control over a socket’s behavior through some socket options. These options are: SO_TIMEOUT, which you can access through accessor methods: public synchronized int getSoTimeout() throws SocketException

Variable-length character data types are 255 bytes long in SQL Server 6.5. SQL Server 7.0 extends Varchar to 8000 bytes long. Until SQL Server 6.5, text data type was used

Binary Large Objects (BLOBs) are stored in SQL Server as either text or image datatypes. The SQL Server maintains a pointer to the BLOB data. Thus, BLOB data is not

Coding static SQL in an Active Server Page (ASP) is perhaps the easiest way to provide dynamic data content in Web pages. However, you should try avoiding this; instead use

VBScript has a built in function that allows you to convert a general date (MM/DD/YY HH:MM:SS AM/PM) into numerous other formats. The other formats are long date, short date, long

A MTS component in VB should be an ActiveX DLL project, because MTS components by definition can only be ActiveX DLLs (and not EXEs). In order to work with MTS,

A lot of Web pages have a last modified date at the bottom of the page. Although this is a feature easily managed by changing the HTML, a better approach

Do you ever wonder what the “Browse” button is for in your VID Find dialog? Press it and you will “find” out. It is actually a very nifty little feature

Javascript Arrays are quite versatile. One of its built-in features is the sort method. When an array is populated, you can simply call the sort method to sort by text.

The Bulk Copy Program (BCP) command-line utility is used to move data between an existing database table and file stored in ASCII. Running BCP on the same machine as SQL

Each time I work on a Web project, there is a page or two where I have to build a select box control where the options are derived from some

BEGIN-END lets you group T-SQL statements and execute multiple statements as a result of a conditional test. This helps in grouping a series of SQL statements so that control-of-flow language,

The term “aggregate” is used in the ANSI standard to denote an array or a class with no constructors, no private or protected data members, no base classes, and no

In C and C++, a union is aligned according to the alignment requirements of its largest member. For example: union U{ char c; short s; int i;}; The union U

Most CPUs require that objects and variables reside at particular offsets in the system’s memory. For example, 32-bit processors require a 4-byte integer to reside at a memory address that

Stringent compilers issue a warning message when a function’s return value is ignored. For example: int func(){ return 0;}int main(){ func(); //return value ignored} Indeed, ignoring a function’s return value

C++ defines textual representations for logical operators. Platforms and hardware equipment that do not support all the special characters used as logical operators can use these alternative representations. The alternative

Use WithEvents to perform an action when you change any font properties of a specific control or form. Make sure you set the OLE Automation reference in the References dialog:

VB has no built-in Sort function. Although lots of sort routines of varying complexity and performance are available, there’s a simple “cheat” that you might find useful. The standard VB

Whenever you want a ListView control with flat, nonclickable headers, use this code to toggle the header style. Flat headers don’t give users the impression of sortability that 3-D headers

A common need in database processing is retrieving a list of the values of a particular column field for every record in a table. This function takes arguments for a

We all know that using global variables in our projects is not considered good programming practice. Nevertheless, everyone does it. Sometimes you need to introduce public variables for storing initialization

Question: How can I speed up the download time of the text and images on my company’s Web site? Is there any rule of thumb to go by? Answer: The

Question: I am trying to insert a record into the database but it doesn’t seem to be working correctly due to the way the database is set up. Deleted HTML