Windows PowerShell to find duplicate lines in a file
问题 I need to find the duplicate values in a text file using power shell let's say if the file content is Apple Orange Banana Orange Orange Desired output should be Orange Orange 回答1: You can also use the Group-Object cmdlet to see if any lines occur more than once: e.g. Get-Content test.txt | Group-Object | Where-Object { $_.Count -gt 1 } | Select -ExpandProperty Name 回答2: Used the Commands mentioned below and it worked. PS C:\Projects> $OriginalContent, $UniqueContent = (Get-Content .\File.txt)