Question How do i read through a textfile line by line checking for and removing duplicate val

[htconex]

How do i read through a textfile line by line checking for and removing duplicate values??
Thank you

 

[jmcilhinney]

Simplest option:

Private Sub RemoveDuplicateLinesFromFile(filePath As String)
    IO.File.WriteAllLines(filePath, IO.File.ReadAllLines(filePath).Distinct())
End Sub