Question

hey

how can I delete the first two lines of this file and copy the rest in an array with the split function in visual basic so I need an example for this file

file:

ATERIAL:Inox 304L 3/16 po
WELDING:Soudage au plasma
0.050:221.23;222.06;220.17
0.200:229.34;231.58;230.51
0.250:237.89;237.73;237.95
0.400:245.12;244.98;244.14
0.550:215.66;216.58;215.51
0.750:173.34;175.25;174.12
0.800:174.23;173.41;173.35

Answer 1

Design:

Coding:

Imports System.IO

Public Class Form1

    Private Sub btnsubmit_Click(sender As Object, e As EventArgs) Handles btnsubmit.Click
        Dim FILE_NAME As String = Application.StartupPath + "\example.txt" ''please store it in debug folder
        Dim line As String
        Dim lines As String = ""
        Dim i As Integer = 0
        Using sr As StreamReader = New System.IO.StreamReader(FILE_NAME)
            line = sr.ReadLine()
            While (line <> Nothing)
                line = sr.ReadLine()
                If (i > 2) Then
                    lines = lines + line + vbNewLine
                End If
                i = i + 1
            End While
            sr.Close()
        End Using
        My.Computer.FileSystem.DeleteFile(FILE_NAME) ''clear file here
        If Not System.IO.File.Exists(FILE_NAME) Then
            System.IO.File.Create(FILE_NAME).Dispose()
        End If
        My.Computer.FileSystem.WriteAllText(FILE_NAME, lines, True) 'file text store here
        Dim strarr() As String
        strarr = lines.Split(":") ''split string here
        For Each s As String In strarr
            TextBox1.Text = TextBox1.Text + s + vbNewLine ''textfile here
        Next

    End Sub
End Class

output:

if you still have any Problem regarding this question please comment and if you like my code please appreciate me by thumbs up thank you.........