How can I create a datawindow from two databases?
Question: I must create a datawindow that has to get data from two databases. I connected to database “A” first and chose some fields from a table. Then I connected
Question: I must create a datawindow that has to get data from two databases. I connected to database “A” first and chose some fields from a table. Then I connected
Question: I’ve read the following example about type casting: int i; float f; f=float(i);Can you explain what happens to variables f and i on line 3, and could you give
Question: How does one overload operator->*()? Answer: Here is an example:struct bar { void doSomething();}struct foo { bar *operator ->* () { return bar_; }}void Foo (){ void (bar::*barFn)() =
Question: I have a completed program coded as a bubble sort. I must now read and write to a file. I am using fstream.h and coding an input for the
Question: I recently learned that the C++ draft standard requires that an implementation not perform any static checking on a function’s exception specification (aside from inherited virtual functions and function
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