19,729 Topics
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| | how to create crystal report using xml files???  |
| | [B] Dear Sir, Good morning How to open CSV file within form in asp.net and control it like a Matrix thank you[/B] |
| | guys, how to check data if it is already in the database? i am using sql server.. thanks  |
| | Hi, I need to make "Keygen" that gen text not randomly with two text boxes, i need to use it for "username and "password" gen that i puted to gen. Please help with the code :) |
| | Dear Sir, Good morning How we can Upload data from Excell to our Access database through VB .NEt Please Help me |
| | I have 1 form with the progress bar and 4 buttons with the following code. I would like to create another form that shows the same progress bar with the same progress. Please help Here's my code for progress bar [B]form load code is:[/B] [code] ProgressBar1.Minimum = 0 ProgressBar1.Maximum = …  |
| | How we can show data from acess database in datagrid please help me about the code |
| | VB2008 I am trying to click a button on a website but its not working for some reason. I've used this code on another site but the html code doesnt look the same. Here's the HTML Code <input type="submit" onclick="return fnbValidateLogin()" value="Login" name="Login"> Here's what i Tried theElementCollection = WebBrowser1.Document.GetElementsByTagName("input") … |
| | hi can anyone please help me with the codes in search stored procedure.. for example.. i have combobox which lists lastname, firstname, pt_id, (the choices if i want to search for a particular record) i forgot the code for search T.T  |
| | Hey people! I've saw many many times lots of custom controls, so I decided to build mine. I just don't know how :$ what do I need do to do to build a custom listbox control? Thanks! |
| | Conversion from string "Widow/Widower" to type 'Integer' is not valid. here is my code [CODE]classLibrary.addParameter("@Sex", SqlDbType.VarChar, txtSex.TextLength, txtSex.Text) classLibrary.addParameter("@Room_ID", SqlDbType.VarChar, txtRoom_ID.TextLength, txtRoom_ID.Text) classLibrary.addParameter("@CivilStatus", SqlDbType.VarChar, cboxCStatus.SelectedItem, cboxCStatus.Text) classLibrary.addParameter("@Nationality", SqlDbType.VarChar, txtNationality.TextLength, txtNationality.Text) classLibrary.addParameter("@Religion", SqlDbType.VarChar, txtReligion.TextLength, txtReligion.Text)[/CODE]  |
| | this is the error message... The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Admission_Record_PT_Chart". The conflict occurred in database "HospitalManagementSystem", table "dbo.PT_Chart", column 'Chart_ID'. The statement has been terminated. my code is [CODE]Imports System.Data.SqlClient Public Class Admission Private cs As New SqlConnection("Data Source=SAbio;Initial Catalog=HospitalManagementSystem;User ID=sa;Password=TRACERT123") Private da As New … |
| | Hey guys! Some time ago, I saw someone asking about trial software protection, and my first thought was a '30-day evaluation' mode. I was thinking on how it can be done without using any third-party programs. How can I detect the first run and count down (or up) the number … |
| | I'm having a problem with the error in verifying the usernames that are already existing in the record/database. When you inputted a username that already existing it will throw an exception, and when you change the username, it still throws the exception. |
| | I am trying to create an Excel sheet and save it in server... Once it is saved, I display a link to the user "download excel". He can click it and then download it.. The pblm is I cant save the excel it says "The file could not be accessed." … |
| | Im using VB.NET 2005 i want to sum two records in database. So when i retreive them to display in my textbox they already sum. the numbers are in text. please help me ... im a newbie.. this is my code. con.Open() cmd = New OleDbCommand("select * from ChargedItems where … |
| | Hi all i have been dancing around this problem for a couple of weeks now and have not got any closer. Description: i have created a crystal report in SQL5 and exported it fine but now i have gone to open it in visual studio 2008 and it does not … |
| | I generate my xml into "variable string str" by using "dataset.GetXml" and then I write the "xml which is contained in variable str" into "file.xml" by using "sFile.WriteLine(str) while 'sFile' is a stream reader" My reason for using 'writeline' instead of 'dataset.WriteXml' because I need to encrypt the 'xml stored … |
| | Guys, can you give me some idea on how to turn the combo box/drop down box uneditable. |
 | Hello, I am making a program for Microsoft Flight Simulator X, and When you are in Multiplayer in most games there is a Chat room, or Chat Box. Do you think that there is any way I can reach maybe an API or possibly monitor the Screen so If someone … |
| | Dear Friends I am using visual basic 2008 amd creatomg a datagrodview format like below Product Code | Product Description | Price | Qty | Discount(%) | Total 00001 Biscuits 10 2 00002 Cream 50 2 Now I wnat to get total balance in total column after less discount in … |
| | I'm relatively new with VB.net, so please bear with me... I have a tabpage with 28 textboxes in it. These textboxes will be loaded with data and maybe changed. There is a Save button on the form that will take the data from these textboxes and save them in a … |
| | i have problem guys about overload resolution Overload resolution failed because no Public 'Add' can be called with these arguments: 'Public Function Add(text As String) As System.Windows.Forms.ListViewItem.ListViewSubItem': Argument matching parameter 'text' cannot convert from 'DBNull' to 'String'. 'Public Function Add(item As System.Windows.Forms.ListViewItem.ListViewSubItem) As System.Windows.Forms.ListViewItem.ListViewSubItem': Argument matching parameter 'item' cannot convert … |
| | Hy!. i remember that in Qbasic i could assign values to variables from a text file. (not in the code inside.). How to make the same in VB.NET? Thanks in advanced. |
| | My Form have a multiline textbox. In this textbox, theres lines like that: name1 - phone1 and i have to convert every line in 2 variables (or array). eg: name = "name1" phone = "phone1" how could i make it? |
| | Hi all, I've got a small problem with a database I'm working on, the project was given to me by college kids & their Teacher to complete. They created the database using Access 2007 and I'm left building a Windows App user interface in Visual Basic. Anyway I can't figure … |
 | I am using update query statment but is not working for this code [CODE]Dim myConn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source= Provider=Microsoft.Jet.OLEDB.4.0;Data Source=../lms/DBLMS.mdb") Dim item As Integer myConn.Open() myComm = New OleDbCommand("UPDATE tblVehicles SET Vehicle_Type = " & cboVehicle_Type.Text & ", Vehicle_Model = " & txtVehicle_Model.Text & ", Plate_No = " & … |
| | Hi............ How can i pass and access the array variable in Stored Procedures |
| | I am using Visual Basic Express. Here is my code but my number is always a whole number when I divide I want it to be two decimal places. For example 367/12 should equal 30.42 not just 30. I do not understand what I am doing wrong? Private Sub btnIntegerDivide_Click(ByVal … |
| | Is it possible that when a user clicks, the fact that she may have clicked on two overlappping labels, for instance, be responded to ? In other words could the Sub for a click on Label1 check that Label2 has actually been clicked simultaneously ? Thanks. |
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