[visual-basic] Forum Topics

I have a USB device (analog-digital converter) and DLL library for it (mDAQ.h, mDAQ.lib and mDAQ.dll). Can I use functions of this library in VB? How it may be done?

:( I am have been trying to update changes from my vb.net program to an access database file and it simply will not work. I have am using table adapters. I'm not familiar with SQL so i can't go that route. It updates the dataset fine but not the database... …

I want to process data entered into an Access 2007 form and then append the data to a table within the database. I started with a simple form with a button running a macro which ran an APPEND query, and this was fine until we needed to add some conditional …

I am writing a fairly simple web site monitoring app. It uses a timer to call a class that requests a web page and measures the response. Problem is that the third time the class is called the app hangs. looking at the locals box I see that the properties …

Hello, I am new to this community as well as Visual Basic. My class was assigned a project that is to use Panning and Zooming of a Image. However the code the teacher supplied us zooms to the Upper Left corner of the image instead of the Center of the …

OK I have an assignment on my Access course, I find this site really good and require some help if possible. Basically I have a login screen which checks the Access Database I am using the code I have is this: [code] Username = txtUsername.Text Password = txtPassword.Text 'Following code …

hello , hi i m sumit severiya & i m final year mca and i want to make project in or vb.NET .so plz help me and send the topic of project.

Greetings all! I'm facing a problem that's been throwing me for a loop for a while now. I'm implementing an old VB application that someone else wrote a long time ago onto a VM. I've gotten past a few different issues/errors just to get new ones (that's the name of …

how can i create an database dynamically i.e. my code creating database while running taking an user input?? i have seen code like below working Dim db As Database Dim ReS As Recordset Set db = OpenDatabase(App.Path + "\Data\" + Userinput + "\Memo.dat") Set ReS = db.OpenRecordset("Memo") ReS.AddNew ReS("Title") = …

I am currently trying to create a Web Design program, freeware, for use to help with the aid of web design. I want it to be sorta like... "Web-Design-Toy" by ACME, only with more features. To where when you type in the textbox, it comes out in a live view …

Ive been working on a checkbook application for my visual basic class and I'm a little stumped.. To preface, the values I need to mess with include: transaction type (checking or deposit) DTP check number ("dep" if deposit) payee (who check is for) purpose of check/deposit amount of check/deposit user …

Help please... I have a WPF window that contains several WPF user controls. I am using VB express. How can I reference the controls in a UserControl from the main window? Thanks

Alright.. i figured out mostly everything but my math is still screwing me up. I need to accumulate running totals for number of checks and number of deposits ;and total value of checks and total value of deposits. Im supposed to do this by looping through my arrays and this …

do anyone 1 knows hw 2 access other running windows in desktop using VB??? i saw it in a buk

[B][/B]Hi, How do I pass my variable or textbox data from form to Active Reports class where I prepare my sql string so that I can use my variable in "Where" clause..like[inlinecode] select * from personnel where name=' " + textboxName.Text + " ' "; [/inlinecode] Thanks, snky

Hi i need some help with a project i'm working on. Little explanation on it first then ill tell you where i am what i need help with and post code and maybe a screenshot. Well its a usb launcher its supposed to launch your usb drive and also has …

hi I am in deep trouble to loose my job please help me I am working on a website where a user comes and login when it enters a pop up screen appears where it is written continue or remind me later now i am unable to handle this functionality …

Hi all :) First of all, sorry for my bad english :) Actually I'm creating a little program that should replace Vista's welcome center (that one that shows the system info's, microsoft's related links, etc..). So far I've made the "header" part of the form (see attached image) and now …

Hi, i m a newbie in vb. I have this code which i have attached here. I have to use it to display live ECG signal using RS-232 cable. its my graduation project. I know the code is big , but please need help badlyyyy. I have installed vb 6, …

I need to create a form using code. Is there a way to do this. like in the code i need to create a form with a name, caption and text box in it.

I'm trying to learn how to add and move objects in VB6 through the code module. SO far i've figured out how to insert an object but have no idea how to change the position. This is what i have so far: Option Explicit Private WithEvents cmdOk As CommandButton Private …

Hello everyone Im new at this thing of programming and im having trouble in saving a new record to the database, I've searched online for this problem and ive tried all the possible ways that i find in internet but i cant manage to make it work correctly This is …

Hi All, I have created a program for calculating average of 4 numbers, however, Im getting an error as "Run Time Error 13 Type Mismatch" on the Click event of "Calculate Average" command button. The code written for the Click Event of "Calculate Average" command button goes as : Private …