20,284 Topics
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| | How to code this in a VB.NET Windows application is a first time for me. Below is an example of the incoming txt file. I've specified in it where to cut only for explanation, HOWEVER the txt incoming file will not have the --- to guide me....so I have to … |
| | Ok Im a begginer to VB.net and am taking a course in school. I have been thinking about making a bps counter (for those of you who dont know its a program that sees how many paintballs you can shoot in a certain period of time) I have no idea … |
| | [color=#000000]I am using Visual Studio 2003 and Crystal Reports.Net for reporting off an Access 2000 database with a bunch of tables. The problem is when I click on a menu item to run the report to see if everything is fine I get the following error message: "buffer too small … |
| | I have written many programs for card games in VB 6. There is an interest by my customer to expand the play to the internet. Assuming that I understand VB 6, would VB .net be the easiest way to go or is there a better option. I understand that there … |
| | Yes, this is homework, I'm not asking for a cut/past answer, just a pointer. I think I've developed brain lock form staring at this issue for too long. I'm using VB.Net 2003. I've created half the assignment, using a form to add records to a text file. The second half … |
| | Plz plz help!!!!!! :?: I am having a problem with the auto scroll of a panel. It’s an extremely strange behavior n I have not been able to track down the reason. Actually, I am making this question paper form. 1.There are two panels side by side. 2.The panel on … |
| | I'm currently working on an enhanced audio project but the only class I found was built in 97', and has limited functionality. Does anyone know where I can get a class that will allow me to control newer audio features like optical output? |
| | Hello everyone!!! I'm very new to programming in general I'm working with VS 2005 and database built with sqlserver 2005 express. I've built a GUI to add new raw materials into a database Ive Dragged over my conn and adapter generated a dataset. I also am using a DG to … |
| | in VB.net, How can I use timer as a public and use this timer contral in the multiple form. I have to do the trivia questions which user either select their answer to go to the next form or time up to the next form. I got the first part, … |
| | Hi I am trying to create a report where i have to print a bar chart and a datagrid. So far i am able to print each one individually, but i don't know how to print them oth at the same time. To generate and print the chart i used … |
| | I am getting the "Object variable or With block variable not set" error message from a VB.NET Web service which is calling an Interface in a COM object. The service runs fine on my local machine, and the COM object works fine with a non-web service test program on the … |
| | I installed Visual Studio 2005 a week ago and keep having this problem in my mind. I want to use sockets on it with the Microsoft Winsock control. Only I can see it under C#. The program I wanna use it is Visual Basic though. But since I just started … |
| | I am making an examination software in VB.net .One of the features in this s/w is that if a student chooses to skip a question and do the next one , the unattempted question should be immediately displayed in a listbox next to the panel where the questions appear, as … |
| | Data type mismatch in criteria expression. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.OleDb.OleDbException: Data type mismatch in criteria expression. Source Error: Line 280: … |
| | Hello can anyone please help me with some code, as you may be aware ASC means: Function Asc(String As String) As Integer Public Function Zeichen_OUT(Zeichen As String, wheelNr As Integer) As String 'go left, direction reflector (Umkehrwalze) Dim Z As Integer Dim offsetZ As Integer offsetZ = RotorOffset(wheelNr) - RingOffset(wheelNr) … |
| | Hello all. Been away a while. I am currently learning VB.NET 2003, but am interested in broadening my exposure to the entire VS suite of products. I have been trying to determine whether I can simply purchase a VS.NET 2003 Upgrade version, or do I have to go from scratch, … |
| | I am designing a software 4 the visually challenged people. I want 2 link a translation software with this so that any blind speaking or understanding any language around the globe can benefit from this. So plz help me by telling me how 2 install a third party software in … |
| | Hello over there.... I really need your help. i want to do an appication which require to retrieve data from database and use it to create bar chart. but what matter i tried i can make it ........ Anyone if you know the way.please tell me....thank you |
| | Hi again. What i am trying to do is have people be able to input data into various textboxes, multiple times. For example, if there is a field that says name, i want them to be able to put in "bob", and then click next, have that value saved, and … |
| | hi, I have used a combobox to display a list of options like 1 Month,2 Months,3 Months and last option Other. Wen i click on "Other" , calender opens and i have to select the date. The problem is after i select the date and the calender closes i am … |
| | this is my code for login but it has an error.it stuck when comes to Myconn.open(). the error is : The ConnectionString property has not been initialized. this is the code : Function DBAuthenticate(ByVal strUsername As String, ByVal strPassword As String) As Integer Dim conMyData As SqlConnection Dim cmdSelect As … |
| | Hello everyone. I have a pretty straight foreward problem. Here is an overview of what i am trying to accomplish 1. I am trying to allow "teachers" of my quiz site to create a class list and in that class list, they can have a list of students. I created … |
| | Hi there, This may seem to be a bit confused, but I need a VB DLL that I can call from my BCBuilder++ application. I tried to construct one with Visual Studio 2005 Visual Basic, but since I don't know any Visual Basic, this task is quite daunting, especially since … |
| | Hi to all of you, I am trying to create a holiday cottage booking system using VB.net front end (CGI) and MS Access for the database. I am at struggling to come up with a system that will check and prevent double bookings. Bookings can only be made from Saturday … |
| | I am working on this screen, where top part of the screen is a browse/edit/add panel for table called "Package" And depending on the Package_ID (@@Identity) I am filling a datagrid in the bottom part of the same screen which has data from various other tables , like "Components" , … |
| | How's it going everybody. Need some help writing a calculator in VB.NET Right now i have it written so that when a user clicks on a number (ie the number one) it writes it to a text box. no problem. but what i need to do is be able to … |
| | Hi everyone. I am trying to show data from a sql data source. My Columns are as follows: QuizID (Which record the quiz # that the person took), DateTimeComplete (Which shows when the quiz was completed), Score (which is a numeric value that shows the person's score), and UserName(Which is … |
| | I have AutoCad 14 and I am trying to use VB .NET to automate printing of some AutoCad file to a PDF. The old program (which I didn't write) used to do it using DDE. Since, .NET doesn't support DDE what can I do? Do I need to upgrade my … |
| | I know this is probably a basic question, but I'm stuck and can't seem to figure it out :-/ This is in VB.NET 2005 and I'm making a windows forms app. I'm filling a DataTable from a SQL command, and then binding a dropdownlist to that DataTable. I'm assigning the … |
| | [COLOR=Blue]Dear all, may i know how to create stock chart such as line and bar chart using vb.net by retrieve data from database? Thank you. [/COLOR] |
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