20,284 Topics
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 | I want my application to be able to print details from the databse. I hava a report already in the program but it displays the list off all persons in the database. I want to create a form where i can use a query and the result of the query … |
| | Hi everyone! I want to design a biometrics system. already, i've got it working to an extent. i can now save individual details with their images and thumbprints but i want to do a validation on the thumprints so no one person can be registered twice. thanks |
| | i m creating project in vb.net i m facing problem with related tables how the data will insert in muliple tables. and correct data are displaying in text boxes from multiple tables can any body help me plz..... [code] con = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\Lecture'sManagement\Lecture'sManagementSystem\LectureManagement.mdb;Persist Security Info=True") da = New OleDbDataAdapter("select … |
| | Hi. . . i got this code in visual c3 and i want to code it in visual basic. . .somebody help me please in doing it. . . [code] byte* p = (byte*)(void*)Scan0; int nOffset = stride - b.Width * 3; for (int y = 0; y < b.Height; … |
| | Hi! Can someone tell me on how could I display the data from my SQL to a ListView? I only have one column to display. Thank you very much and God Bless! :) |
| | I'm wanting to compile my project to a single exe so that I can add it to a flash drive and be able to run the program without having to install anything. Does anyone know how to do this? |
| | I have been googling all day today and I've been trying to find some small, i know it won't be small, amount of code that will allow me to skin my VB.NET project. I don't want to do much to it as far as skinning. If you google GeekSquad MRI, … |
| | Hi i know the title seems a little bit confusing, let me explain. Let say i have 10 properties of bindingsource. The names are: bindingsource1, bindingsource2, bindingsource3, ....., bindingsource10 i want to develop a code using loop for these properties.. For i = 1 to 10 bindingsource[COLOR="red"]i[/COLOR] Next i Is … |
| | Having an issue switching a listview from Tile to Details View with groups. When the list view has groups and the Default View is Tile, when changing the view to Details the first Group is not shown. Its under the column header. I jerry rigged it with creating a global … |
| | Hey guys! Its me again. I'm working with a SQLite database, and I want to list every entry inside a listbox (only the "Name" row). I know that I can list everything inside a DataGrid, but I don't want to list everything (: Also... sometimes, when you open a window … |
| | Relatively new to VB.NET coding. Am creating a pretty simple console application that needs to insert over 50,000 records into an Oracle table (OleDB connection). I tried 3 different methods so far: Individual INSERT, insert using a dataset, & using INSERT ALL (commit every 25 records due to # of … |
| | I have a routine that is supposed to grab all email addresses within a certain group. The email address list can be well over 1000 emails. When emailing it out though I can only send around 150 emails at a time. So what I i've done is executed a query … |
| | Hi I need to create an application that converts an image to an icon. This is for a school project, and I know there are libraries in VB that do image conversion, however I have to make the conversion process myself. My first task is to convert an JPEG into … |
| | If I wanted to call the RUN prompt and the Command prompt in my application, what exe's would I need to reference?  |
| | I have a form that shows users data from a sql query. What I want to be able to do is when users make a change, they press a save button, the edited/changed data is saved to a new table and then the window is closed. I've looked for several … |
| | i am trying to find a code that will do a search and find the ip address of any printer on the network with a ip address? Please help thank you |
| | i have a a form that has: textbox1 = registration name textbox2 = network folder path textbox3 = local user name textbox4 = password i need a button that will send all of this information to a webpage with a single click of a button. The section where this information … |
| | Hello, I am using a code to generate an id for a table.But it is giving 'Conversion from type dbnull to type integer is not valid' exception. Now I know that this is due to the table being an empty set.But it works properly if there is already a row … |
| | Hello! friends.... Well this is not included in the project iam making .. but iwas thinking to decorate my project with some of these... Well i was thinking of making a picture box with image which will show it automatically i mean select image automatically in the described folder.. n … |
| | i m creating one project in vb.net i m taking database msaccess. i m able to insert update delete when i m taking single table.but i m facing problem with multiple tables which is related to each other how to define the relationship between tables in dataset and how to …  |
| | This is such a basic question, I'm almost embarassed to ask it. How do I loop through seleted rows in a DataGridView and remove the rows? I've tried this, but it doesn't work. After one row is removed, the index is all screwed up... [CODE] iIndex = dgvRecipe.Rows.GetNextRow(-1, DataGridViewElementStates.Selected) While … |
 | Hello! I'm still on my long run of selfteaching... My current problem is this: I have a form and I have in it three textboxes, 1 button and 1 datagridview; I also have an access database. I can retrieve the data from the dtabase and add it to the datagridview. … |
| | I'm using Datagridview in Windows application in C#. I've bound the datagridview with a table.Now on run time when the user inserts new row and presses up or down button,that row should automatically be inserted into database and if its not a new row then nothing should happen. Some1 suggested … |
| | Hi, How the content of richtextbox set vertically align. I am displaying the Question and answer in Richtextbox in some question or option the content contain the math type equation or image in that case the equation showing in top align while the option showing below . I am attaching … |
| | I am using this code to to generate a crystal report from aa sql string that i construct using a supplied table name and some column names in txtSQL.This code contains functionality to export to ms word.However when the save dialog comes up and the user enters the intended filename.and … |
| | Hi, I am developing an windows application in vb.net. in this project i want to set the Richtextbox height according to the content in that richtextbox. For this i want to call the Richtextbox textchanged event on button click Here is my code but i got error on button click … |
| | Hey, I'm trying to make it so when my program is started, a text box ("log") automatically says: "Placeholder1" *1 sec delay "Placeholder2" *1 sec delay "Placeholder3" I have set the text box to say "Placeholder1" using properties but I am having problems coding the rest. I know this may …  |
| | Hi, I'm making a simple utility for browsing an intra-net site using VB.net webbrowser and for reasons outside my control, everything requires a passcode to be accessed. So, for example, [CODE]Index.html[/CODE] is blocked by the company server but [CODE]Index.html?pass=123456[/CODE] is allowed. Is there a way to get the web browser … |
| | I am new to Visual Basic I'm a student and im working on a payroll calculator program I got it to where it will display user input now i have to get it to calculate pay based on which radio button is selected im doing this one at a time …  |
| | [CODE]Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load WebBrowser1.Navigate("http://examplesite.com/") End Sub Private Sub WebBrowser1_DocumentCompleted(ByVal sender As System.Object, ByVal e As System.Windows.Forms.WebBrowserDocumentCompletedEventArgs) Handles WebBrowser1.DocumentCompleted getItems(WebBrowser1.Document.Body.InnerHtml.Split(vbCrLf),) End Sub Private Sub getItems(ByVal arLines() As String, ByVal selectedListBox As ListBox) selectedListBox.Items.Clear() '// Clear in case the webpage … |
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