

Question: How do you save the choices when changing forms and shutting down the program. Do I have to use a module to store the changes? Answer: If you have
Question: How do you check to see if the name of a file you want to RENAME a file to already exists? Answer: Here is a great example of how
Question: I am writing a Lottery Simulator, I have a database which contains seven fields, each field of each record contains a number from 1 to 49. I am looking
Question: I have created a VB executable file and now want to distribute it to users. I want this executable to reside on our network drive. The problem that I
Question: I am trying to use Print# statements to create an HTMLtext file and VB3 that I am using keeps interpreting the HTML characters as Data Types and operators saying
Question: Is it possible to bind a cell in a grid with a database field (as we can do for text boxes and some other controls)? Answer: In VB3, the
Question: My question is with regards to VB’s ability to handle complexSQL. I have the application I am developing set up in the followingway: I copy the SQL created into
Question: How do you include a single quotation mark in a query?Example:“Select * From BATCH Where BATCH.NAME = ‘O’Connel’” Answer: Simply replace the single quote with two single quotes together.
Question: Can you please tell me when do you use Sub Main and the advantages of using it? Answer: In certain programs, initialization code has to run before any windows
Question: I have a project I am working on including an MDIform with a toolbar. I am wanting to put a combobox on the toolbar, but VB4 will not let
Question: I have five data controls on a form that access five tablesfrom the same database. I want to open the database just once.Does having five data controls mean that
Question: How do I write a help file in Word 6, and then, how do I compile it? I can’t find any documentation on it. Answer: This is unfortunately not
Question: The program I am writing has two menu items for displaying say, autoexec.bat and config.sys respectively. I would like to make it so thatthey only need to call a
Question: How do I fill a combo box with the values from an Access 2.0query or table? I have the compatibility layer installed and everything works except I can’t figure
Question: I know I need VB40032.DLL to run my visual basic programs,but I was wondering if it is possible to make a VB executablethat does not require VB40032.dll. Answer: VB40032.DLL
Question: How do I create INI files to meet the common microsoft standard? Answer: INI files can be created with Notepad, or any other plain text editor. Once the file
Question: I have a database (Access) with 6 tables. I created a form for each table. I created an Apex True DBGrid for the database using the first table for
o you want to save keystrokes? Do you want to ease maintenance? Do you want inline information about the code structures that you’re working with?
Assigning a data member with another member of the same class in the member intialization list results in this: class test{ public: test (int y)
n part 1of this article, you saw how to build your own instant messenger application that allows many users to chat simultaneously. While the application
he Calling Number Delivery (CND) service, commonly known as caller ID, allows phone users who have caller ID-compatible equipment to receive identification information about incoming
n a UML class model, classes are described by having attributes, operations, and relationships with other classes. When such a model is converted into code,
attern gurus are quick to remind us that patterns are not code. Patterns exist at a level above the code. Or, as Martin Fowler says
Sometimes you need to remove a link from an anchor tag dynamically. You can do this with JavaScript.Take a look at this example: Devx To
A common mistake many developers make is using their MySQL database to validate a user name and password combination. Here’s a typical SQL query checking
To achieve faster performance, enable the caching property in your database-driven data source control (this is applicable only for ASP.NET 2.0). CacheDuration indicates the number
SAXParser’s DefaultHandler provides a callback for public void characters(public char[] ch, int start, int length, etc.) and throws a SAXException for reading element text contents.
Application Verifier is a tool for testing user-mode applications for compatibility with MS Windows XP. It comes in handy when you’re troubleshooting issues like common
‘ll be honest. I’ve always been a sucker for voice-navigated applications. At the first startup I worked at, two of us were given Macintosh Quadras