Question: Can I have variable length fields in a structure. I have tried something like: typedef struct { int length; char data[length];}; but that won’t compile. Is there a way,

Question: When I open PowerBuilder, I want it to open showing the library painter by default. I tried modifying the Target in the Propeties for the PowerBuilder icon by adding

Question: How can I view and print a text file in PB5-16? I don’t need to edit. Answer: Use the FileOpen, FileRead and FileClose commands to read you text file.

Question: We want to create menus dynamically where we store the menu items in a table. While running the application, we want to read the values from the table and

Question: Say you have three classes, a base (called Base),and two classes derived from it (called Derv1 andDerv2). Base has a pure virtual function (called TypeGet()) that is defined in

Question: Is there a Windows function or some quick wayget a list of the keys in an .ini file, such as: [Section]Key1=xxxKey2=yyyKey3=mmmKey4=ppp I want this: ‘Key1’, ‘Key2’, ‘Key3’, ‘Key4’ Answer:

Question: I am working on my first Delphi 2.0 application which has grown to be quite large over the past few months. The problem is that lately I have been

Question: In what direction should I look to find a way tobuild a simple dos aplication with mouse control. Answer: Building a DOS application that provides mouse support involves writing

Question: I am having a problem with getting an infinite loop out of a particular program and I am not quite sure where the problem is at. If you could

Question: Is there a header file in Visual C++ v4 (sorry a bit behind :)) that replaces the old graph.h? I am writing console apps for school and would like

Question: I would like to program the parallel port in Windows NT or 95. What should I do? Answer: At the simplest level, accessing the parallel port involves reading and

Question: What is the best way to learn c++?I can study on line, by book or attend a course.Which are the bests places to start. Answer: The answer really depends

Question: Is there any way to abort a loop with just pressing a kee. Like you could do in Pascal: dountil keypress Answer: If you are writing a loop that

Question: I tried to place wild-card (e.g. ‘%Ken%’) for the searching of records in a DataWindow through QueryMode, but couldn’t get the result. Are there any other ways to do

Question: Our Powerbuilder application launches an external program using the RUN command. We use the Timer Event to keep checkingif the process is running by using theKERNAL32 external function GetModuleHandleA.

Question: I recently downloaded some applet source code, but they are all stored in “.tar” type files. What program do I need to expand them or otherwise make them useful?

Question: I need to find 2 things. I need a classthat will allow me to take a date and addand subtract days/months/years from it. I also need a class that

Question: I’m a new Java developer and was wondering if there is an easy way to grab information from a String object and place it into an “int”. For example:

Question: I have been trying to test my applets under IE4.It seems to me that IE4 must keep applets cachedbecaused I think it keeps running my original applet.Is there a

Question: I was wondering whether you could direct me the appropriate product or contact for the following information.I am currently investigating the use of supporting test tools for PowerBuilder. In

Question: I had some problems with distributed applications. I developed a DPB project (both the server and the client). The server has a NVO that connects to a database and

Question: If I try to share data from one primary into the secondary, no problem. The problem occurs when I try to share data from two primaries into one secondary.

Question: I am creating a “Change Password” screen in PowerBuilder 5.0. The window basically accepts the password entered by the user, verifies it by connecting to the database, then tries

Question: How can I use a bitmap of 32X32 size for my toolbar icons? Does PB5.0 support this or is it necessary to shrink them to 16X16. Answer: The bitmap

Question: I am currently writing software that will act as client and server software for a small ISP. I waswondering if there is any way to view web pagesusing Visual

Question: I need a way to find the “netscape.exe” file using VB. Then I want to send them to an Internet address using API. Answer: What if Netscape isn’t installed?

Question: How can I put the output of a do-while loop in a list box then delete it for the next run?ex.o=0do (o=o+1)Randomize timerx=rnd( * 6)+1z=x*4Print z to loop Answer:

Question: How can I find the CD-Rom drive letter(s) from Visual Basic 5.0? Answer: The simplest method is to call the Win32 GetDriveType API against drives C:-Z:.Private Declare Function GetDriveType

Question: I am using PB 5.0. I have an MDI application. There is a menu on the MDI frame. I inherited that menu to create a window menu. The window

Question: I have a client with a PowerBuilder application, but no source code. Is there a way to reverse-engineer or recover the source code?? Answer: It is not possible to