20,284 Topics
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 | Hi to all, What is the use of <configuration> <system.windows.forms jitDebugging="true" /> </configuration> ? |
| | I Install access database with setup of a project. how to avoid uninstalling of database with software in vb.net  |
| | hello guys, i have an sql statement that is supposed to be returning data from two tables that i have joined. Here is the code below: sql = "SELECT rooms.roomID, rooms.roomNumber, rooms.roomStatus, " & _ "roomType.roomType, roomType.adultRate, roomType.childrenRate, roomType.roomTypeID FROM rooms " & _ "JOIN roomType on rooms.roomType = roomType.roomTypeID" … |
| | How to play the play list without showing any error messages,when missing the file in vlc play list.  |
| | Hello Friends I am VB.NET Programmer and currently working on a project where i have to search from combobox. I am retreving the data from database(MS ACCESS) and loading it in combobox at form load event I have set the following properties in combobox for search : 1. AutoCompleteMode TO …  |
 | Hello Community, I'm trying to dynamically add a menuitem to my context menu and add a click handler but for some reason it won't add the handler what did a do wrong? Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click For Each Line In RichTextBox1.Lines Dim NewItem As … |
 | Here we go again. I've installed SQL Server 2008. I can't seem to find my database I've created (and there are two tables so far) that were created through Visual Studio 2010 Express (I'm coding in VB). If it helps, I've determined that the database is a ".Net Framework Data … |
 | Hello I'm having Trouble here in my ms chart.  as you can see the chart in the right side the secondary axis i want it to be fixed in the line of the primary axis in the left side Public Sub Chart_BU_GP_vs_Target() With Chart_EBU_GP_vs_Target .Series.Clear() .Legends.Clear() .ChartAreas("ChartArea1").AxisX.MinorTickMark.Enabled = …  |
| | I am working with a tabbed form. On the first tab I have a datagridview with customers in it and a searching textbox. I have that working. On the second tab I am placing another datagridview with customer transactions and other data. The customer transaction table has a CustomerID Column … |
| | Hi group, After reviewing notes, I think I understand how to write the code to save data in the SQL Server. With that said, I want to understand the best way to arrange the data and upload it. My project is creating an order. I'll have the usual part number, … |
| | I have a warning that I can;t get rid of: Access of shared member, constant member, enum member or nested type through an instance; qualifying expression will not be evaluated. I am pretty sure it is becasue I have not dimentioned the variable but how do you dimention an IO.memorystream. … |
 | Hi All, I am hoping someone can help me with this and/or point me in the right direction. I am developing a quiz application and have run into a problem when the question being pulled from the database is a true/false question it produces an error, straight multiple choice questions … |
| | Hi, I have a form in which there are 11 textboxes and two button controls(Just example) ,I want the tab key control to be in the textbox1 when the form loads ,and then If I press Tab Key from keyboard then it will be on second number textbox and so … |
| | Basically, I am wanting to get the last userID which is submitted when the user enters their details and clicks the submit button. I have searched the internet and have made changes but still don't understand where i'm going wrong. I used the MAX statement to show the last user …  |
| | I have a question,,, I create 1 form, and in this form I add 5 control checkbox, namely: Checkbox1 = cek1 Checkbox2 = cek2 Checkbox3 = cek3 Checkbox4 = cek4 Checkbox5 = cek5 I want to ask, 1. how to count the number of checkboxes are checked.? 2. how to …  |
| | hi, I have two sql strings being executed at the same time one of which is an update statement and the other a save statement. The save statement works but the update statement does not. Here is the error i am receiving System.NullReferenceException: Object reference not set to an instance … |
 | Hi sir, can you help me on how to update an attendance of every employee every week?. Please sir, for my thesis. :(  |
| | Hi, How to save the value of DataGridView to doc or xls? |
| | Hello everyone. I would like to learn how to make a multi column list box. I have set the multi column Boolean to true and set the width but i have yet to see the two columns. I only see one. I currently have a .csv file and in the … |
 | Hello i encounter a error on my crystal report. I don't know to fix this. Can you help me? thank you  |
| | Need some help with this problem. On the following table Supplies Storedlocation Containing the following rows 5 A 2 A 3 B 2 A 2 A 2 A 2 B 2 B Here is my code to display the sum of supplies based on the stored location select sum(supplies) from … |
| | hello there, anyone can help... is this possible? i have a string value of form names in my DB so when my condition passes, the variable string will take over the value , then that value will call the form(variable) as string. i got an error when i use this … |
| | How to know when is the last salary update(Incerease) was made? For Example If the salary in a given year is 4000 per month and next month he got the raise of 3000,(For two months he got 4000 and rst of the year 7000) now the salary will be 4000 … |
| | This code creates XML File Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim connetionString As String Dim connection As SqlConnection Dim adapter As SqlDataAdapter Dim ds As New DataSet Dim sql As String connetionString = "Data Source=.\SQLEXPRESS;AttachDbFilename=C:\Users\Danial\documents\visual studio 2010\Projects\ESI_PF_Payroll_V1\ESI_PF_Payroll_V1\Pay.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True" connection = New … |
 | Hello there, i know there is alot questions about this and source but i could not manage to get it working since im trying to make it using only one letter example F1 or F5 as hotkey to work on non focused form, but im also in need to get … |
| | Group, I may have messed up bad. I need help. I was having trouble loading a database I had created with data. So I downloaded SQL Server 2008 Express that included the management tools. I tried to find and open the created database and never could find it using the … |
| | Hi Experts, I've tried to use keyboard hook under **Windows Form** and it all work fine. But when I had tried it to **Windows Service**, it does not work. I had downloaded a keyboardhook library, [Global Windows Hook](http://www.codeproject.com/Articles/19858/Global-Windows-Hooks) I have configured it as running with logon as Local System and … |
| | I am trying to make a vb program that reads a text file and manipulated the data within. For instance, my text file contains the following information: 27 rt 3 + 5 * 2 / 4 - 2 ^ 3 This is all the information my text file contains. I … |
| | I need help with the code below. I coded using the For..Next statement, now I have to place the For..Next statement with a Do..Loop statement. Can anyone help down the right path? Thank you in advance. ` Dim strGrades() As String = {"A", "B", "C", "A", "B", "A", "F", "A", … |
 | I'm trying to populate a dataset from an excel sheet but I keep getting a "could not find installable ISAM" error. (In order to evaluate an indexed property, the property must be qualified and the arguments must be explicitly supplied by the user.) on the adapter.Fill line. Already tried changing … |
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