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  1. 1

    Using For Each Loops to Different lines in a Textbox

    I have an issue with the line: If CDbl(ClassTextBox.Text) = nbrValue(I) Then And I got a InvalidCastException was unhandled error, and it was 'Conversion from string "" to type 'Double' is not valid' Do you have any ideas?
  2. 1

    Using For Each Loops to Different lines in a Textbox

    Thank you very much for your reply, looks very interesting and useful I shall give it a go. Thanks
  3. 1

    Using For Each Loops to Different lines in a Textbox

    I am trying to create a For Each Loop in my program. I have 20 lines worth of data in my RichTextBox, and I want to apply a ruleset as follows: Code: If Textbox1.Text.Contains(Printer(13)) Then ClassifyTextbox.Text = "Printer - Jam" ElseIf Textbox1.Text.Contains(Printer(9)) Then...
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