Tip Bank

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: 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: For instance, I’d like to use a DBGrid as a navigating tool as follows:Clients table with standard name, phone number etcOne DBText for each editable fieldDBGrid contains just the

Question: I created a UI for a selector guide using Frame, Menubar andMenuItems. I am having trouble writing the event handling; specifically, Ineed to see an example using replaceText when

Question: I work with large blobs and I would like that when I accessed them in the TDBMemo window they showed theyr final portion instead of their beginning. Is it

Question: Is there any way with HTML, JavaScript, Javaor whatever to disable the “Back” and “Forward” buttons in the Netscape toolbar? As content on the Web enters the realm of

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

Question: The new operator allocates memory for objects.How isthis memory deallocated? Answer: If you have ever programmed in C++, you might wonder why JavaScript doesnot have a delete operator to