Tip Bank

Question: How can I make a two-way linked list with only one pointer? Answer: If, by two-way linked list, you mean a linked list that can be traversed from either

Question: Is it possible to select only certain records from a table and copy those records to a new table? Answer: The easiest way to move only certain records from

Question: Do you know of any utilities that can convert an *.obj file back to its original code (*.cpp/*.c)? Answer: The simple answer is that there is no hope of

If you use an HTML form at your Web site, you may not want anyone to submit the form if required fields are left blank. You can check for blank

A well-developed user interface will make it clear which components in a dialog are available to receive input from the user. The AWT Component class has a setEnabled method for

Question: I’m using Delphi 2.0 Client/Server. The Delphi Object Pascal user’s guide says that the Integer size is 2 bytes (signed 16-bit with Range -32768-32768). But when I do the

Question: I have a table that contains the values returned from a SQL database. I have created a division within each cell. The ID value for the division is the

Question: I want to split a TXT file into smaller TXT files. The program should split the file every time there are three empty lines. For example: Paragraph1Paragraph2 Paragraph1 and

Question: Is it possible to control the printed page size and layout in DHTML? In other words, can I control how a DHTML page looks when it is printed and