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Hi, I have written a code to accept value entered into textboxes. Then calculate when a button 'calculate' is clicked. How do I prompt the user if they haven't entered a value in a textbox before clicking calculate? Below is the code. [CODE]Private Sub Button1_Click(ByVal sender As System.Object, ByVal e … 
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Hi, I have a code which runs a check. User inputs values into textboxes in inputform, then runs the check, and the msgbox is displayed. if msg is yes then program continues, else I want it to return to the input for to change values in textboxes. How can I … 
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Hi, I have a combobox called 'cptype' with 2 items and a default item 'select'. I also have a button called 'populate'. How do I get the program to randomly select one of the 2 items. I also have a button called 'reset'. How do I get the combobox to …
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Hi, I'm trying to convert random numbers between 0.1 and 1. Here is what I have done. Dim piped As Double Randomize() piped = CDbl(CDbl((1.0 * Rnd()) + 0.0)) If (piped < 1) Then pipediameter.Text = "0" & Str(piped) Else pipediameter.Text = Str(piped) End If But I want the program …
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