20,278 Topics
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| | hello all, Ive been trying to figure out how to find the next empty row in an excel spreadsheet. My project is a VB project, written in Visual Studio 2010 Express. What i need to do is open the spreadsheet (that is predefined) and find the next available row. (in …  |
| | I want to put some weather in my system and so far its working great. I've been copying the weather stuff from the yahoo website and this is the code 'Tomorrow Conditions startpoint = 0 : endpoint = 0 _search = String.Empty : _search = "Tomorrow" startpoint = _response.IndexOf(_search) + …  |
| | hi! kindly help meeeee :D Populating the combo box with the list of items from the one of the column in table from database. Based on the selection of item in the combo box, the another combobox should be populated with value corresponding to the selected item in the first … |
| | Hi everyone. I am making an application that you need to sign up and login to. I want to use an online SQL database to store the login information. I know how to use a local SQL database, but I want to use an online database. Please help :) BTW, … |
| | How to Retrive/select or Get underlined/Formated Text on Click event from rich text box in vb.net... it should be just like Hyperlink but programmed with click event on it, not for Web page but for local cause. i have the coding but its only for single word, i need for … |
| | I want to calculate the instance of * in the text file.... |
 | Hi there I have a few lines of code that I would like to ammend but have been unsuccessful in doing so. I have posted in a few other forums with no luck, hopefully somebody here can help me out. I have a delete statement which I have been asked … |
| | This are my tables: tblData **numIndex** | **num** | **cost** tblPrize **numIndex** | **num** | **Prize** and the result I want is : tblData.num=tblPrize.num then sum the cost in tblData example of the table view i want: **tblData.Num** | **SUM(tblData.cost)** | **tblPrize.prize**  |
| | **I have a problem in the Trainee Id Iwant the ID to be like that 20120001 the year should be change if we are in new year and start with a new count i alrady connect the vb with a database how can i do that? ** |
| | Hello Friends, I need idea for my below process... I have one medical prescription form in my table....which will generate bill...and a receipt number will be generated in crystal reports.... If suppose a bill is generated for a particular transaction and after suppose few days i need a duplicate bill....how … |
| | I have an assignment which is asking me to complate some Mastermind game code I'm gven most of the code and there is one sub that i do not understand what it asking for it says Private Function createColourString(ByVal gb As GroupBox) As String ' ' For the groupbox gb, …  |
| | Hey guys i'm new to visual basic and im trying to figure out where im going wrong. if you have any tip or a point in the right direction. i would be gratful thank you Public Class frmMain Public counter As Integer = 0 Public card1 As Integer Public card2 …  |
| | hello, I'm creating e-menu system for a restuarent... It has 3 users... and in staff user i want , when the staff see orders of the custmer from StoreOrders1 table which will be displayed in DataGrideView ... i want a botton to move the records of StoreOrders1 to ReceiveOrder table.. … |
| | Want to know how to create a exception handler if say you have a form that has a foregin key in it, how does one put an exception handler to prevent the operation of this producing a VB.NET Error when i want to delete a record? |
 | Hello, I have a listbox in my program and I want the user to be able to remove all Listbox Items with the click of a button. I Figured this would work, [CODE]Listbox1.Text = ""[/CODE] But I Guess that doesn't work. Any Help would be awesome:)  |
| | Hello, I'm trying to make a sub that will highlight the text of a RTB that is passed. Here is the code: Private Sub SearchAll(ByVal selectedRichTextBox As RichTextBox) Dim startPos As Int16 = 0 Dim matchPos As Integer = selectedRichTextBox.Find(TextBoxSearchFor.Text, startPos, selectedRichTextBox.Text.Length, RichTextBoxFinds.None) selectedRichTextBox.SelectionBackColor = Color.Yellow While matchPos >= 0 … |
| | I need this for 2 different changes. ON one form i got a week calendar, the other a month calendar. Was hoping to add 2 buttons previous & next. To scroll back in time x days, or x days forward. And similar for the months, but instead of days months. … |
| | Hello my fellow Danniwebbers, I have yet another question for you to ponder. I have two custom action listers. One that handles Mouse.Click and one that handles Mouse.MouseDown. My question to you is, can I delay the mouse down event so that it does not intefere with the code of … |
| | hey all, I have this code in VB.NET : Having: 1 TextBox 1 Button with this code: Public Class Form1 Dim m As String() Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click m = TextBox1.Text.Split(Environment.NewLine) For Each k As String In m 'MessageBox.Show(k) WebBrowser1.Navigate(k) Next End …  |
| | The company needs a system to calculate the charges for each load that they deliver. The loads consist of up to 10 different types of goods. Each item has an associated delivery charge. The system will allow the user to select up to 10 lines of goods and a quantity …  |
 | Could you guys show me how to create a progess bar which discribes the process of a SQL procedure?  |
| | I been working on this login page for months, and to no avail can have the program working. I am using the MSAccess Database and using VB.Net. This is a windows application creating a login page. The following is the code that I been working on: Dim mypath = Application.StartupPath … |
| | Ever scince I saved my project yesterday, when I try to debug my application I get this: > An error occurred creating the form. See Exception.InnerException for details. The error is: Value '0' is not a valid value for Interval. Interval must be greater than 0. > Parameter name: Interval … |
| | What I tried was using `My.Computer.Network.DownloadFile()`, and created a shared folder in the other computer to do downloading stuff. But, in fact I didn't know how to fill the path to the other computer, the error was: *"...path not supported..."* How about this: ServerName1 = cmbServerName1.Text.Trim() database = cmbDataBase1.Text If … |
 | I am new to VB programming. I recently copied a code from internet, which gives me an error of Object Reference Not Set To Instance Of Object, NULL POINTER EXCEPTION. I couldn't understand where the problem lies..!! Help.. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click … |
| | Okay, I am 50% toward having this figured out, but there are a couple of concepts that are new to me here and it is throwing me for a loop. I am reading an Excel file into VB.NET. There are 4 columns containing dollar figures of varying amounts. Here is … |
| | hi every 1/ . i am having problem in sql query. if i double click on the dataset. i am not sure which statement to write to restrict the user so that he/she cannot enter the date in the past. i have droped the data set on the form and … |
| | hi every one . when my form gets load it automatically fills th data using these two line Me.CustomerTableAdapter.Fill(Me.NewBookingDataSet1.Customer) "Customer info is displayed in text boxes on same form" Me.BookingTableAdapter.Fill(Me.NewBookingDataSet1.Booking) "Booking is displayed in data gridview" when i use the the above two lines as comment then i get the … |
 | I am pulling three coloums of data from a SQL view into my data drid Day,TimeIn,Timeout I want to colour my datagrid rows red if timeout is null and green if both the timein, timeout have data in them. here is my code so far, but it aint working Public … |
| | Hey guys,, i am working on an application titled Asset Management for my b.tech major project.The company under which i am pursuing it only asked me to include sumitting asset information,,retrieving information and generating reports and editing of data with admin login.I made all that but my college faculty is … |
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