The Latest

DevX

Creating Delays

Question: Can you suggest ways to delay sending keystrokes to the external application? I’ve tried inserting ‘For-Next’ loops of different durations but without success. Answer: Try a timer control. That

DevX

RecordCount Incorrect

Question: VB reports the wrong number of records from an Access database with the RecordCount property. The same query to dBase files reports the correct number of records. What is

DevX

Converting 4.0 Files to 3.0 Format

Question: I use version 4.0 and the school I go to uses version 3.0. I use windows 95 and they use windows 3.1. I know you can convert a 3.0

DevX

Creating Help Files for VB

Question: I am new to Visual Basic and wanted to know how to write those nifty little help files. Answer: Help files are fairly easy to create. All you need

DevX

Masked Edit Control: Clearing the Text

Question: Could you tell me how to clear a MaskEdit Field? Answer: To clear a masked edit field’s text, you first have to set the mask to “”, then set

DevX

Creating Simple Animation

Question: How do I get four simple .bmp pictures to animate?Could you maybe give me an example? What the picturesare is a green scare then it would turn into a

DevX

Finding User Directory for Microsoft Mail

Question: I’m in the process of refining a program I wrote. What I need to do is find the user’s mail directory on a Network server. To do this, the

DevX

Unload vs. Hide

Question: My application makes use of different forms.I call forms by ‘hide’ the current form and ‘show 1’ to showthe next one.When I want to return to the previous form

DevX

Saving Information

Question: How do you save information?Say a made a game, and i wanted high scores, how do I want to do that? Answer: You could do it a number of

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Creating 2 Dimensional Array

Question: I am trying to design a telephone directory and am unable to set the 2 dimensional arrayas an unknown number. How do I do this? Answer: The best way

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Declaring Form Objects

Question: If i declare a new form as an object variable,Dim NewForm as Formset NewForm=form2NewForm.ShowOnce I have a one of those forms, how do refer to that particularinstance of the

DevX

Removing Filename Reference

Question: I have a form containing a Picture Box control.This control currently contains a bitmap i.e. the pictureproperty contains a filename. How do I change the picture property back to

DevX

Oracle via ODBC

Question: I am using Visual Basic as my front-end tool to read an oracle 7 database residing on an oracle network. I have completed the connection stage. I am using

DevX

Access 2.0 Requirements

Question: I have heard a vicious rumour going round that any programs I write in VB 3.0 using Access 2.0 will only be able to run on computers that have

DevX

Formatting a Disk

Question: How do I issue a disk format command from myVB code? Do I simply shell to DOS? Answer: That’s what I would recommend. Format is a .COM file, so

DevX

Adding Leading Zeroes

Question: A control record value for next_order_num will contain the value “00009998” when you first get the control record file. Each time you write the next_order_num field back into the

DevX

Type Declarations

Question: I define a user-defined type as follow..Type Complex Re As Double Im As DoubleEnd TypeI created a function like this…Function CompAdd( a As Complex, b As Complex ) As

DevX

Dynamically Generating Variable Names

Question: I have a number of objects, say shapes, which I have named s1, s2 , s3, s4 , s5.I would like to refer to the shapes fillcolor property witha

DevX

One Large Program vs. Several Small Programs

Question: We have 4 good size programs, and we are considering consolidated theminto 1 single program. Combined, these 4 programs would have about 60 forms and a total of 500

DevX

Buffer Return Problems

Question: I am feeling very sick and was wondering if you could help me. I am trying to access the Lan Manager 2.1 API and am having difficulty get return

DevX

Saving Forms as Text vs. Binary

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

DevX

Using the WITH Operator

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,

DevX

Searching for Apostrophes

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

DevX

Opening and Reading a File

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

DevX

Moving Controls on Screen

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:

DevX

Displaying Help

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

DevX

Selecting File from File List Box

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

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Entering Large Amounts of Text

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

DevX

Opening MAK Files with VB 4.0

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

DevX

Updating Bound Controls

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