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Dim pattern As String = "((25[0-5]|2[0-4]\d|1?\d{1,2})\.){3}(25[0-5]|2[0-4]\d|1?\d{1,2})" Dim re As New Regex("^" & pattern & "$") what does ("^" & pattern & "$") means? urgent! tks

hi I'm doing a network simulator ... i have done all the GUI already but i have a function to implement which is PING... anyone know how to create a ping function out from VB.net

is there a way that i can retreive all the words and pic from my MS words file to a textbox or richtextbox or even labels?

tks... ....

i'm trying to add text from the textbox to the listbox. but i do not want to add if the text that is in the textbox has already being add in the listbox. how do i do that ============= If Not TextBox4.Text = xxxxxxxxxxxxxxx Then FormTwo.ListBox1.Items.Add(tx.Text) Else...

====================================================== Dim FormTwo As New Form2 Public Shared tx As TextBox Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click tx = TextBox4 FormTwo.ListBox1.Items.Add(tx.Text)...