Question: I have an expert C-programming background. Now that I want to OOP I find myself frustrated with learning Delphi and the paradigm shift to OOP at the same time.
Question: I created a simple abort dialog box with one button. During a long query I want to display my box so the user can abort. The dialog box creates
Question: How can I force a drop-down combo to drop its list down? Answer: This is done by using a Windows message called CB_SHOWDROPDOWN. I recommend that you look in
Question: How can I get the version of Windows at runtime? Answer: Use the WinAPI call to GetVersion. GetVersion returns 3.1for Win 3.1, 3.11, WfW 3.11 and Win NTwhen called
Question: Here is the code I’m using (the error is posted where it occurs):=================================TypePROCESS_INFORMATION = record hProcess: Longint; hThread: Longint; dwProcessID: Longint; dwThreadID: Longint;End;Procedure ExecCmd(cmdline: String);varprocc: PROCESS_INFORMATION;startup: TSTARTUPINFO;ret1: longint;ret2: longint;ret3:
Question: How can I program a form to submit multiple queries and show each response in a different frame? Answer: In JavaScript, the onClick event handler can be used to
Question: If I have: abstract class A; class B extends A; class C extends A; and I want to make an array of class A objects in order to access
Question: I am trying to construct an applet that accepts data from the user and performs several calculations on that data.I would like to give the capability to print out
Question: I am using Delphi 16 running under Win95.I have an application which requires use of more than 200 TDBEdit components. When designing the form I find that 178 appears