Question: I’ve read that there are two ways to define a class constructor. For example:class List…1. List():num(0) { }2. List() { num=0; }Why is the first one more efficient at

Question: I found on the Web a simple class Screen as follows: /*———————————————— * s c r e e n . h * * A class to manage an ANSI

Question: We have a structure already defined that is now being modified, containing more than 400 pages that include IMG tags. The entire “mess” is being moved to another server/structure

Question: My connection to my server is disrupted when I get a call on call waiting. No one seems to know how to dis-enable my call waiting. Service is provided

Question: I have Internet Explorer 2.1. While downloading, it popped up a box to show my rate of transfer (bps). I have since installed a new hard drive. Once I

Question: Is there a way to stop a background from tiling? Answer: Yes and no. You cannot stop a background graphic from tilling but you canmake it “seem” like it

Question: Is it possible to determine the size (width and height) of the current user’s browser window? If so, is it then possible to use that pixel dimension and paste

Question: How can I link my home page to my domain name? My domain name will be “shhspgh.org”. How can I name or link my home page document so that

Question: I am writing a Music CD program. I know that each Music CD has a unique number that identifies it. How can I access the number on the CD?

Question: What’s happening with multi-user 3D servers for VRML worlds? Can I take myavatar into any world yet? Answer: There are a few companies selling commercial versions of multi-user 3Dservers,

Question: When, in general, is it best to use DAOs as opposed to data controls? We are building VB clients for Access and MS SQL Server. Answer: If you plan

Question: I need to change one offset value in a binary file. How can I read the file with Visual Basic? Answer: I would recommend loading the file into an

Question: I just got a copy of VB5 Enterprise. In the books on line it talks about the Animation Control. The control is to be used for silent AVI Files.

Question: I read an article on another VB site dated 3/28/97 that stated that the executables created by VB 5.0 would still require a runtime dll (vbrun500.dll or something like

Question: I feel dumb.Is there a way to block comment code in VB?I searched high and low for the answer, but it has escaped me. Answer: Don’t feel dumb…this was

Question: I need to know if you can have more than one keydown at a time because itwon’t let me turn and fire at the same time. Using the keydown

Question: How can I reset the filter of the child drop-down datawindow? I have used SetFilter(“”) and it’s not working. Answer: PowerBuilder’s Filter functionality is a two-step process. First, set

Question: Is there a way to print three separate reports together so that thereare no page breaks between reports? Answer: Yes. The composite report style allows you to position multiple

Question: I would like to know how to separate data from an input usingthe FILEREAD statement. The data retrieved from the FILEREAD is comma-separated, and I wouldlike to extract this

Question: When I do a connect within my open application script, I geta successful connect to Oracle 7.3. When I try to create a PowerBuilder profile forthis same database, I

Question: When using an external data source for a datawindow, how canI load the data into the sets of data I have created? Answer: External datawindows are a great hidden

Question: How can I get text selected in an application, say notepad into a vb text box in my application. Then, what about the reverse: if i have text in

Question: Is there any way of editing the Win95 Registry other than exporting it to a text file?. If not, how can I quickly change the registry ie. When exported

Question: Is there a shareware or vbx that can be implemented to check the spelling of a text box field? Answer: If you know the machine you are running your

Question: When I try to cutomize controls, I got a error message says “Object Serve Not Correctly Registered”. Following my friend’s opinion, I used the regocx32.exe in c:program filesmicrosoft visual

Question: Is there a Mac-based modeler that outputs VRML? Answer: Yes, ModelShop from Electric Cafe can output VRML 1.0 from its version2.5 software (a VRML 2.0 version is coming soon).

Question: Is it possible to create toolbars like such inOffice 97 in Visual Basic 4/5 ? Answer: Take a look at the In Depth section at Ask the VB Pro.

Question: I wrote an application in VB4.0 (16 bit) anddistributed it to a few friends. I then madesome changes to the Font property on a few of theforms and make

Question: I created a collection of textbox controls within the same form, using the usual copy option from the edit menu. This collection seems Ok.I try to set properties for

Question: I am very new to Visual Basic and have just run this simple program:For x = 1 to 10Print xNext xEndThis produces a list of numbers from 1 to