How can I tell how many lines of text are in a TXT file?

zxmsgdhr

How can I tell how many lines of text are in a TXT file?

3521565

Read line by line with READLINE (),
Add a counter variable to the while loop,

zxmsgdhr

How to write, please help

3521565

C # or else
I write

3521565

private int countline (string fullfilename)
{
System.IO.StreamReader sr = new System.IO.StreamReader (fullfilename);
int line = 0;
while (sr.ReadLine ()! = null)
{
line ++;
}
return line;


}

Main function call


private void Page_Load (object sender, System.EventArgs e)
{
// Place user code here to initialize the page
int cc = countline (@ "c:\1.txt");
Response.Write (cc);
}

zxmsgdhr

Is there any VB.NET?

3521565

Turn it down easily, search for a transcoding website online

3521565

Change
private int countline (string fullfilename)
{
System.IO.StreamReader sr = new System.IO.StreamReader (fullfilename);
int line = 0;
while (sr.ReadLine ()! = null)
{
line ++;
}
return line;
sr.Close ();


}

dreamermi

Dim dlg As New OpenFileDialog
        dlg.InitialDirectory = "c:\"
        dlg.Multiselect = False
        dlg.CheckFileExists = True
        If dlg.ShowDialog () = Windows.Forms.DialogResult.OK Then
            Dim fs As IO.FileStream = dlg.OpenFile ()
            Dim bzData As Byte ()
            ReDim bzData (fs.Length)
            fs.Read (bzData, 0, fs.Length-1)
            Dim strFileData As String = System.Text.Encoding.ASCII.GetString (bzData)
            Dim res As System.Text.RegularExpressions.MatchCollection
            res = System.Text.RegularExpressions.Regex.Matches (strFileData, "\r\n")
            Dim strRes As String = String.Format ("There are {0: d} lines in total.", Res.Count + 1)
            MessageBox.Show (strRes)
        End If

maweimgw

You can read it all at once, and then count the number of carriage return and line feed symbols in it