Since 1998, DevX has helped people start businesses, build websites, and provide enterprise technology to people globally. Interviewing the likes of Microsoft’s co-founder, Steve Ballmer, the publication brings comprehensive, reliable, and accessible insights to the Internet.
Question: This may seem a stupid question, but I cannot figure or find it out anywhere… I have been having trouble with the setup wizard saying that my forms have
Question: This code is in pascal how can i implement it in VB ? with treasuremap do move Answer: VB 3 does not support the With operator. (version 4 does,
Question: When using VB4 and the Jet Engine with Access 2.0, I do I execute an SQL query that searches for a string that contains the apostrophe ? Answer: If
Question: Can you please send me the code to open a file using the common dialog box – not just the code to open the dialog box but to actually
Question: I was wondering how you can move pictures and controls from one end of a screen (that part I know) and then have it go back or down? Answer:
Question: How do you use the Common Dialog Box help. When I set all of the parameters and tried it, it didn’t display my helpfile. Answer: Did you set the
Question: I put a drive box, a directory list box, and a file list box on the form, with the intention of being able to select an *.ico file from
Question: I have a problem with writing text in Visual Basic. I would like to enter several hundred pages of text into my program, Any ideas of how to do
Question: In working with VB4 I find that if I double click on a project file (.mak or .vbj) the system always starts upVB4 in 16bit mode. I am wondering
Question: In my program from a combo list one can select an item (that happens to be a table in an MDB file)so that the DATA1.recordsource matches the item selected
Question: Is it possible to add elements to a control array of an object (ex. SSPanel) in a module that is notthe form’s module. My goal is to be able
Question: I have a real problem that in windows 95 when a dos shell is finished it does not close. I use these dos shells when interfacing to old equipment
Question: Are there common dialogs in Win95 like file open/save? I wish to put in my apps the ability to use long filenames which Win95 supports. Answer: Here is the
Question: The number of Tabs are determined at run time. Control Array of text boxes are established on Tab 0 at design time. Each tab is to contain the same
Question: Is there a way to make VB skip that annoying new project it displays on startup. I work on existing projects 80%+ of the time. It would be even
Question: When using the FindFirst method I seem to be able to locate only records which are defined as strings using a variable in the search pattern. When I am
Question: At apparently random times, some controls disappear frommy form. Not all of the controls disappear. Minimizingand then restoring the form, as well as clicking onthe ‘invisible’ controls, brings them
Question: I’m trying to develop a dynamic query handler within VB that will prompt users for parameters as set up in the parameter list in MS Access (v1.1). I wish
Question: I found a vbx which allows me to place icons or bitmapson a command button. How can I store these images in onefile and read them in like an
Question: Do you know if there is a Win API or Winsock call that will tell me when I’ve connected/disconnected to myinternet provider. Answer: What you might want to do
Question: I want to delete and entire directory tree. I do not knowhow big the directory is, how many sub-dirs that it has, etc.I am not using a form and
Question: I am trying to use GetPrivateProfileString to access INI entries in a INI file using Visual Basic 4.0. Whenever I try to run my program it produces the error
Question: What is the different between using Me and FormActualName when accessing a form’s property or to pass the FRM to a subprogram.Is it ok to use ME all the
Question: I’m looking for help on using the VB 3.0 functions IRR, MIRR and NPV. When I try to use any of them I get Reference to undefined function or
Question: Can I write a module in Ansi C language and compile it together with a VB program? If cannot, how can I combine these two modules? Answer: You can’t
Question: I am designing a database as a correspondance register.Each bit of inwards and outwards mail is given a unique number. At present I have set up a counter field
Question: I am using VB as a front-end to an Access 2.0 database. Some of the fields in my Access db are of type currency. However, VB only displays them
Question: Is there a way within VB to flush information sent to a file? Normally, information is buffered and not sentto the file until the buffer size is exceeded or
Question: How do I turn a single pc VB3 application using MS Access2 into an app that’s capable of running on a network? Answer: Really, the basic thing you have
Question: I would like to be able to determine what resolution is seton a particular system so that my application opens up toa correct scale. Answer: Look at the Screen
ASP.NET AJAX (formerly called Atlas) is a new free framework from Microsoft designed to let developers add Asynchronous JavaScript and XML (AJAX) features to ASP.NET
To call an SAP function module from a Java application, you first need SAP JCo (Java Connector); you can download it from SAP’s site, though
Use the following code to insert an XML Schema into an XQuery query. The following code assumes that the XML Schema is: file:///C://Data_Local//xml//docs//AirWings_xslt_xmlschema.xsd and the
The form class’ ShowDialog method functions differently than its Show method. Here’s how: ShowDialog‘s returned value can be used to determine how the user closed
ow many software tasks DON’T involve querying data? Answer: very few. Developers work all the time with database data, XML data, .NET DataSets, collections, lists,
isual Studio provides convenient design-time wizards to define static database connection strings that you can store in your settings files. Storing connection strings in configuration
Resource Description Framework (RDF) is not the world’s most beloved standard. That it is used most often in fairly obscure applications for handling such fundamental
tandard C++ offers a rather limited number of functions for accurate time measurement: clock() gives you a granularity of up to a thousandth of a
f you’ve got a Windows Mobile device with Bluetooth connectivity, why not write your own PowerPoint clicker application so that you can use it in
n Second Life (SL) users can fly nearly anywhere in superhero style. They can also teleport from one place to another in seconds—without any assistance
Excel spreadsheets can grow to a very large number of rows. After the spreadsheet grows beyond a single page, the column headings scroll off the
If one class is inheriting from another class, a quick, easy way to find the available overrides is through .NET’s IntelliSense. Simply type “override” in