If you want that with a standard format specifier you have to use a trick. Use the percent-format-specifier “P” after you removed the percent-symbol from the NumberFormatInfo: Dim percentWithoutSign = CType(NumberFormatInfo.CurrentInfo.Clone, Numberformatinfo) percentWithoutSign.PercentSymbol = “” Now you can use this Numberformatinfo wherever you want to display a value as percentage but without the percent-symbol (P0 … Read more
You can do this by setting the property of the TextBox: Multiline = True To add multiple line in a text, for example, to show 2+2 = 4 TextBox1.Text= “2+2=” & VbcrLf & “4” This will show output as: 2+2= 4 VbcrLf breaks the line and let you write in the next line solved How … Read more
Your question and your error arent related. For your client, you need to install Sql Express. LocalDB deployment on client PC For the flash error, you need to check where you are using flash and make sure is also installed. 2 solved How to create software .exe file attached it with database which can able … Read more
You can try this: explanations will be given as comments Dim input As String = TextBox2.Text ‘<— this should be input “Hello I am Greg” TextBox2.Text = “” ‘<— clear the textbox to store output Dim rnd As New Random ‘<—- generating new random number For Each c As Char In input ‘<— iterate through … Read more
Here is how you use a parameter in your first insert statement. I think you still have some very serious logic issues here though. This is going to insert 1 row into StockDetail and the values don’t make any sense at all. You would be inserting the count of rows from the Branch table as … Read more
You should google “vb.net for loop” and read about how loops work. Here is an msdn article on it: https://msdn.microsoft.com/en-us/library/5z06z1kb.aspx To apply the idea to your code – figure out which parts exactly should be repeating 45 times. Then wrap that in a for loop, something like the following: For i as integer = 0 … Read more
If you need the button to use this text, try somethin like: Button1.Text = NewAward(73) Is that what you want? If you want to change the code that executes when the button is pressed: Sub Button1Click(sender As Object, e As EventArgs) Handles Button1.Click ‘Your code End Sub 2 solved How to Add Private Function to … Read more
The problem is exactly what the compiler said: the UploadProgressChangedLibArgs type couldn’t be found. That’s another type within the same library – so you need to port that before you can port an event which uses it. As noted in comments, I’d advise you to avoid porting C# to VB or vice versa unless you … Read more
Here’s a simple example: Dim R As New Random Dim Count As Integer Dim RangeLength As Integer Dim DataFileName As String = System.IO.Path.Combine(My.Computer.FileSystem.SpecialDirectories.MyDocuments, “test.txt”) Dim Links As New List(Of List(Of String)) Using SR As New System.IO.StreamReader(DataFileName) While Not SR.EndOfStream Count = 0 RangeLength = R.Next(2, 6) Dim curLinkSet As New List(Of String) Links.Add(curLinkSet) While Not … Read more
Use parametrized queries. For example the query would look like this: INSERT INTO anggota (no, nis, nama, kelas, jenis_kelamin, tempat_lahir, tanggal_lahir) VALUES (@no, @nis, @nama, @kelas, @jenis_kelamin, @tempat_lahir, @tanggal_lahir) Then adjust your code: cmd.Parameters.AddWithValue(“@No”, Tno.Text) cmd.Parameters.AddWithValue(“@nis”, Tnis.Text) cmd.Parameters.AddWithValue(“@Nama”, Tnama.Text) cmd.Parameters.AddWithValue(“@Kelas”, Tkelas.Text) cmd.Parameters.AddWithValue(“@Jenis_kelamin”, CBjk.Text) cmd.Parameters.AddWithValue(“@Tempat_lahir”, Tt4lahir.Text) cmd.Parameters.AddWithValue(“@Tanggal_lahir”, ttgllahir.Text) cmd = New OleDbCommand(sqltambah, conn) cmd.ExecuteNonQuery() 2 solved … Read more
I don’t see the problem. The regex works in the Regex Hero online tester (including the capture group capturing “Beta”)… …and works in the following VB.NET snippet it generated (to which I added a Console.WriteLine call for clarity): Dim strRegex as String = “Version:</b>\s*<span>(.*)\<” Dim myRegex As New Regex(strRegex, RegexOptions.None) Dim strTargetString As String = … Read more
Try to use a foreach loop for all textboxes as below: Dim RandomNumberAHigh As Integer = 12 Dim RandomNumberALow As Integer = 1 Dim Random As Integer = 0 For Each txt As Control In Me.Controls If TypeOf txt Is TextBox Then txt.Text = Int((RandomNumberAHigh – RandomNumberALow + 1) * Rnd() + RandomNumberALow) End If … Read more
Here is what I came up with based on the example posted by @M.Hassan Public Function UPLOAD_FILE(filepath As String) As String Dim request As WebRequest = WebRequest.Create(“http://localhost:8042/instances “) request.Method = “POST” Dim byteArray As Byte() = File.ReadAllBytes(filepath) request.ContentType = “application/x-www-form-urlencoded” request.ContentLength = byteArray.Length Dim dataStream As Stream = request.GetRequestStream() dataStream.Write(byteArray, 0, byteArray.Length) dataStream.Close() Dim response … Read more
The WebBrowser control has a built-in WYSIWYG mini-HTML editor. You can use it. Here’s an example to how to turn that edit mode on: Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load ‘ I do this for this example, so that we have some elements loaded. ‘ For you, you will need to … Read more
This is what I used to finish my project. public static bool Validate(int amount, int[] total, int[] needed) { int[] billCount = total; int[] cash = { 100, 50, 20, 10, 5, 1 }; int total = amount; bool isValid = true; for (int i = 0; i < total.Length; i++) { if(total >= cash[i]) … Read more