20,279 Topics
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| | I have a problem trying to link my my datagrid view to my sql server stored procedure. The way it should work is that when I select an item in a list from my combo box it returns a set of rows on the datagrid view specific only to that … |
| | hello i have a database ! and i want to affect it to a datagridview and make a Groupbox where i add a buttons ( add , update , delete ) to controle the datagridview and database ^^ Can someone show me how to do it thank you  |
| | hi friends, i have two datetimepickers in a window form application.One datetimepicker is used to select date and second one is for time. Now i want to combine date from DTP1 and time from DTP2 and update the database with the selected combined datetime value using vb.net. Thankyou |
| | HI, I am creating a client server application in VB.NET 3.5 with WPF. I have searched a lot for a week but I didnt find any helpful source to study. After searching everywhere I am not able to move ahead. Can anybody please provide me small example, any link? I … |
| | Hi, I am using MS-Access 2003, VB.NET 2008, I am able to select and delete recordes. But how can I move between records? Imports System.Data.OleDb Class Window1 Dim cn As OleDbConnection Dim cmd As OleDbCommand Dim dr As OleDbDataReader Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.Windows.RoutedEventArgs) Handles … |
| | Hi everyone. I did a super simple calculator with ASP.net with five buttons: add, subtract, multiply, divide, clear. There are five separate functions for each button's click event. For example: Sub addfunction(ByVal s As Object, ByVal e As EventArgs) If Not IsNumeric(input1.Text) Or Not IsNumeric(input2.Text) Then resultLabel.Text = "You entered … |
 | hello.... i create setup using vb.net 2008 with mssql database...... it is run on my machine without any error but when i install it on client-machin i got this error See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ************** Exception … |
 | Hello, wb1.Document.GetElementById("profile_url").SetAttribute("value", "a") When i run this code, it's doesn't work because; i writing "a" to textbox and i see the source code and i can't see "a" because it's like on picture, i see "a" on HtmlInputElement picture on the right. **How can i set value "profile_url" textbox in … |
| | I've added a needed feature to my program where the user will move their completed forms to the network drive. Currently the program finds all associated files in the source directory and then moves them, but I was wondering if there is a way to move only selected files or … |
| | I m trying to create a html file from vb.net form using notepad. the problem i m having is i can not get more than one var at the time each inputBox with ok click. how can i get all of my 8 variables in one OK button click? Thanks |
| | Good Morning guys i just want to ask on how to upload an image in silveright during runtime or could please give me some silverlight tutorial website. thanks guys. I'm using vb.net silverlight. |
| | So I'm developing this minesweeper flags game and I have to deliver it in a couple of days, and I've already created the algorithm to show the numbers around the flags but it isn't working. Here's my project: http://www.tempfiles.net/download/201205/241554/flaghunter.html Could anybody give any help? :0 Best regards, jprs.22  |
| | Dear Experts, **Problem :** I need to save a datatable to a binary file , in binary format , in order to make the process fast because the datatable may contain up ten millions rows. So , XML is not favorable because it makes the file large sized , and … |
| | Well i created small different projects and then in the end i needed to put all those projects in one i added them by right c clicking on my project name under solution explorer all were fine except one that im facing with duplicate resource parameters...this is the error im …  |
| | How to make only one record at a time get inserted in the database table and also delete from the other table? Once the details are filled ,I insert it in table1 as the new record and I delete the same record from table2. Note: Table2 is the table that … |
| | I am developing a program that gets the html source code of a certain webpages in a website. I already developed one program that does so, here's the sample code Dim request As System.Net.HttpWebRequest = System.Net.HttpWebRequest.Create(TextBox2.Text) Dim response As System.Net.HttpWebResponse = request.GetResponse() Dim sr As System.IO.StreamReader = New System.IO.StreamReader(response.GetResponseStream()) Dim … |
| | Hi, I have this question about the control triggers, I have this project that have textbox, using it's textChanged function and setting the autopostback in to true. Now, when I trace the command I have notice that the function have been triggered twice, and I just want to know now …  |
| | Imports System.IO Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load System.IO.File.WriteAllBytes("e:\", My.Resources.file.exe) End Sub End Class but alwys i get thie error access to the path e:\ is denied but the hard drive is accessable , so how i copy a fil from … |
| | I have the following dilemma. We have developed a sophisticated system in VB.NET that takes in a few parameters and then generates result files as an output to those parameters. We want to be able to to "feed" these parameters to this "engine" from the web (preferably some ASP page), …  |
| | There are 3 textboxes->textbox1,textbox2,textbox3 and 1 button. In textbox1 bname will be stored and in textbox2 aname is stored. Bname and aname are columns of databasetable. This are not unique. There are same bnames and anames records. What I am trying to do is: when the user clicks on button …  |
| | i have an error in a Button click : Dim ConStr As String = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source = C:\Users\amine\Documents\projet.mdb" Dim Conn As New OleDbConnection(ConStr) Dim Save As New OleDbCommand("INSERT INTO Client(Nom,Prenom,Adresse,Téléphone,[date]) VALUES(@p1,@p2,@p3,@p4,@p5)", Conn) Try Save.Parameters.AddWithValue("@p1", TextBox1.Text) Save.Parameters.AddWithValue("@p2", TextBox2.Text) Save.Parameters.AddWithValue("@p3", TextBox3.Text) Save.Parameters.AddWithValue("@p4", TextBox4.Text) Save.Parameters.AddWithValue("@p5", DateTimePicker1.Text) Conn.Open() If (Save.ExecuteNonQuery()) Then MsgBox("Ajout réussi … |
| | Hello, I am trying to design a game for a school kids (6-15 age) and I need a specific help... If you can of course... First of all the program (game) will be an "Open sources" I don't really like to sell my programs so, I will create for free... … |
| | About catch webbrowser input file path. My webbrowser have a browse file button. <input name="uploadfile" type="file" id="uploadfile" size="50" /><br> How can i catch the file path into TextBox after i browse the file? > such as C:\Users\Test\Desktop\abc.jpg |
| | hi, i made a form that its pupose is chatting... very simple one, one user talks with another one. so there is two INSERT simultaiously. Sure, i put the mdb file on shared folder, EVERYONE have full control, the mdb file is NOT read-only. when only one chat form loads, … |
| | Hello Daniweb, Can anybody please tell me that, can we configure remoting for the LAN? I studied it halfway but I realised that its for web, but i think i can be possible for LAN too. Please do reply with something :) |
| | can anyony helpme to to search a database for records |
| | Hey guys,I have an excel sheet with one of the columns as name .There are many rows with same name and I wish to mail all the rows with same person name to that person(given there is a column specifying email address).I will be thankful for your suggestions. The following … |
 | Hello everyone !!! I recently designed a web application using VB.Net and tried to copy a folder (containing multiple files) from one disk drive to another but unfortunately I didn't succeed. I tried using a file upload but that is only for single/multiple file selection however I want to select … |
| | Hello again, I'm still working on my game, and now I'm running into a situation where I am using 4 radiobuttons in a groupbox for the answers, as each question changes the text of the radiobutton changes and along with it the correct answer. I want to be able to … |
| | hi every one i use the above code to restrict the user to enter the past date. but i am getting this error message If NewBookingDataGridView.Item(3, 3).Value.ToString() < Now.Date.ToString() Then MsgBox("you are trying to save records of past date.") error is ** Index was out of range. Must be non-negative … |
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