Question: I have a Delphi app that displays a bitmap, and I control drawing on the canvas object as one might on a paper roadmap. This works fine. When I

Question: Can I overload the >> operator in a class for all integral types using a template? If so, how? Answer: The short answer is no.The long answer?Templates are mechanisms

Question: What is the purpose of placing a const at the beginning and end of a function declaration with a de-reference to the function? Are there memory leak implications?For example:

Question: I am trying to truncate and then convert a float to a string. Something like atoi().Is this possible? Any suggestions? Answer: float f = 1.234;int i = f;strstream s;s

Question: I am trying to truncate and then convert a float to a string. Something like atoi().Is this possible? Any suggestions? Answer: float f = 1.234;int i = f;strstream s;s

Question: Can you tell me how to stack frames? I am currently using three frames and need to add a fourth. My layout looks like this:TopLeft | ContentI need to

Question: How can my browser load text before images? Answer: If you define the dimensions of all of the images that you are calling (i.e.) your browser will display thetext

Question: I want visitors to my site to be able to get out of a FRAMESET whenclicking on links and images. I can’t figure out how to do this. Can

Question: Is there a (JavaScript? HTML?) way to get rid of the black rule (focus border) surrounding a frame after it has been clicked?I am in the process of designing

Question: In a pop-up list, how do you get the value associated with the default value to appear in the listbox before clicking on the field? For example, I have

Question: What is a “Domain Name Server” and how does it work? Answer: The domain name server is a server application that provides a cross-reference or mapping service between symbolic

Question: How can I access my Novell NetWare file server via FTP? Answer: FTP Services is included with Novell’s IntranetWare 4.11 network operating system. Running an FTP server allows wide-ranging

Question: I am having a problem with EXEC SQL. When I use the following code:DIM var1 AS IntegerDIM var2 AS IntegerDIM var3 AS IntegerDIM sSQL AS StringsSQL = “SELECT 1,

Question: How can we use directory maps with FTP Services on NetWare 4.x systems? Answer: Directory maps are a feature of Novell Directory Services that allow users to map server

Question: What are directory maps and how can I use them? Answer: Directory maps are an exciting new feature with IntranetWare 4.11 that allow users to map server directories effortlessly,

Question: How can I send email from Oracle? Answer: A recurring question on Oracle developer listsis how to send email from “within” Oracle. One might want a certain event in

Question: How can I write to OS files from Oracle? Answer: Oracle version 7.3 supports directreading and writing of operating system files from within Oracle.In particular, the utl_file package enables

Question: We are building a Web-based interface for an existing database. We’reusing a SQL interpreter that runs the queries, then sends them to theserver without the need for a client

Question: My application (RIS) converts a date in an integer to store it in a Database. Integer = x seconds after 1.1.1970 (for ex., 709444800). I want to make a

Question: Occasionally I have found that after creating an executable, the bands in some of my datawindows have been repositioned to the top of that particular datawindow, causing a blank

Question: Is there a way to send email from within anOracle Power Objects application? Answer: There is not a native function to do this within OPO.However, you can use any

Question: The Crystal Reports help file contains “Pro-only Topics.” Can I use these Pro features with the Crystal Reports engine I recieved with OPO? If so, where can I find

Question: How can I add a row (recordset) so it gets inserted where it belongs, in alphabetical order? I use Jet 3.0, and when I update my database (.mdb), rows

Question: We need to search a simple three-million-record database containing names, phone numbers, accounts and dates. We will enter a phone number and must fetch the complete record, about 12,000

Question: I am using Power Objects 2.02. In the sample mldata session I cannot change any views that already exist; I come up in a view mode only. This is

Question: When using a rich text datawindow (not an rte control), is there a way to save the contents to a file as rich text, as is? In other words,

Question: I recently created a project in PowerBuilder 4.06 to regenerate my application, PBDs and .exe. When the project was completed, none of my datawindows or functions were regenerated. Why?

Question: I need to develop a program interfaced with a Sybase database. First I have to open a huge ASCII file (size ranges from 20 to 100 MB) to read

Question: I have a small application that monitors Windows’ resources GDI and users as well as controlling Windows’ exit/restart/reboot. I would like it to be able to disable/invoke the current

Question: I am trying to figure out how to pass through the Message Object or NVO address, either by reference or value, to another application entirely different from the original