20,284 Topics
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| | I am having a problem that dtAsia.rows.count>0 doesn't count at all. All I want to do is tell the user that their username already exists in the game but I'm having a bad time now because for example: I entered a valid username and its success... I entered an invalid …  |
| | I am creating a business software package in visual basic.net that will handle invoices, quotes, purchase orders, inventory items, customers, etc. This program is multi-user meaning that different people could each be running an instance of the program on their computer, with each instance modifying a central database. The problem …  |
| | Pease please help.. with visual basic 2008. I am trying to get ListView to work but it does not for me. I already set up ListView with 3 colums, but the coding is not working first column called ITEMS, second Quantity and 3rd is PRICE. All items are on Buttons … |
| | Hello Friends Does all computer viruses have .exe extension???? If not then how do they get executed in the main memory?? Thank you |
 | Can someone please tell me what i am doing wrong with this code. I have created a dataset and want to push that data into crystal reports. [CODE] Dim rpt As New CrystalReport1() 'The report you created. Dim myConnection As SqlConnection Dim MyCommand As New SqlCommand() Dim myDA As New …  |
| | I have created a windows form application which goes through Internet Explorer index.dat files and extracts various information (URL's , date they were last accessed etc). I then display this information in a data grid view. From here i would like to be able to click on a URL link …  |
| | I have an application that allows the user to upload information from and Excel sheet. Since the user is more familiar with Excel, they prefer to do it this way. My software will close the workbook with [ICODE]Me.exApp.Workbooks.Close()[/ICODE], but if you have the task manager running, you can see the …  |
| | need help on this; I want to have the textbox4 to have the sum of columns based on their employee Id. I have this code but kept getting error. strsql = "SELECT emp_id, COUNT(acdcalls) FROM CMS WHERE emp_id= '" & TextBox1.Text & "'" oledbcon.Open() Dim cmd As New OleDbCommand(strsql, oledbcon) … |
| | Good day every one please I need help in coding this small easy program it just three text boxes and one button to save them this is my code [ICODE] Imports System.Data Imports System.Data.SqlClient Public Class Form1 Dim cmd As SqlCommand Dim con As SqlConnection Private Sub Button1_Click(ByVal sender As … |
| | First time poster here... My VB.NET program compacts and repairs my DB, but somewhere in the process unsets the database password. No problem, just reset it through VB, right? Ummm... not sure how to go about that task. So I either need to know how to compact it without losing … |
| | designing an inventory system and i want to generate crystal reports from sql queries. Actually want to generate monthly and yearly reports from the daily sales reports i have populated. someone please help me.  |
| | Guys need help.. I have button that adds element in array and displays the item that is added in array in the listview, And also i have button that deletes it but it's not working. Here's the code: [CODE]Private Sub btnRemove_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnRemove.Click … |
| | help me guys .. i want to know how to select the end of the data in my table.. |
 | Hello, i am developing a bidding system that will be used across a network. Could someone please help me on the network code to interconnect the server and the clients from each end and also the code for sending the data across the network |
| | Dear friends I have a query regarding VB.NET....Whenever we type any code on the code page not on the design page all the controls that appear on the screen for eg:- if I type "Textbox." different options is available on screen in a drop down list like "Equals,Fromchild handle.formequals...etc.etc" or … |
| | Can an application refuse the Sendkeys function? I am trying to write an app that will paste text into an application called Cerner which runs via a secure vpn. My code works fine going into notepad or word. I doesn't seem to do anything with the Cerner program. I thought … |
| | whats wrong with this code??? the vb always tell that items is not a member? [CODE]Imports MySql.Data.MySqlClient Public Class search Public conn As New MySqlConnection Private Sub search_load(ByVal server As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load If conn.State = ConnectionState.Closed Then conn.ConnectionString = "SERVER = localhost; USERID = root; … |
| | Hi, I have done some code to write to Excel from a String Array of 3 items. These 3 items are written to columns 1, 2, 17 or 3, 4, 17, depending on the value of the 3rd item in the array. For certain Excel files, this is taking too … |
| | I'm in desperate need of pointers :( I have this problem. [CODE]private class frmMenu private intX as integer Private Sub btnEstimate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnEstimate.Click frmEstimateMenu.Show(intX) end sub end class private class frmEstimate private y as integer Public Overloads Sub Show(ByRef x As integer) y=x …  |
| | hi guys havent been here for a while , im a fairly competent vb.net programer but have a problem think im just missing something ,im working on a fairly big project but im gonna keep this question small and simple . if i have 2 forms amd one module the … |
| | How to replace text from (abc) to (cba) in vb.net Example: [CODE]here is text (abc)random text here(cba)[/CODE] |
| | Hii friends the object browser in visual studio contains many controls and properties ....so is it possible to remember in mind all these controls. Whenever i am programming in vb 2008 and for reference i look at the examples on internet i always find some new controls,properties etc which makes … |
| | I've been attempting to make the DataGridView display a table if the said ComboBox item is chosen, but I can't seem to make it display the rows for one of the tables. After selecting your Search Type, you'll select a sub-category, and then type in the keyword. After typing, click … |
| | The following file may have dependencies that connot be determined automatically.Please confirm that all dependencies have been added to the project. file name msflxgrd.ocx how can solve this problome .Please help me. |
| | I have a program that uses two threads. I want to update a WPF control on one of the threads from the other thread but I don't knwo how to do this. Any help please?! |
 | Hello, how to insert a pdf file in database(ms access) using vb.net anybody can help me please? thanks ^_^ |
| | Hi, I'mvery new to VB2008 and have basically no idea regarding much of coding. I have attached a copy of my form. Basically, I have a db named "employee.mdb" with table "Employee". It has 3 fields Name, Dept and Designation. I want to connect my db with the form and … |
| | Dear friends I have a query regarding VB.NET....Whenever we type any code on the code page not on the design page all the controls that appear on the screen for eg:- if I type "Textbox." different options is available on screen in a drop down list like "Equals,Fromchild handle.formequals...etc.etc" or … |
| | Keep getting this error. Using ASP datagrid [CODE] Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim connectionString As String = WebConfigurationManager.ConnectionStrings("connectionstring").ConnectionString Dim selectSQL As String = "SELECT * FROM checkInOut" Dim con As New SqlConnection(connectionString) Dim cmd As New SqlCommand(selectSQL, con) Dim adapter As New … |
| | I have a problem when trying to detect the computers network connection status. Here is the code I have used: Dim IsAvalible As String = My.Computer.Network.IsAvailable If IsAvalible = True Then Label1.Text = "Connected" Else If IsAvalible = False Then I Label1.Text = "Disconnected" End If End If But for … |
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