Powershell Return Only Unique Values

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Powershell Return Only Unique Values

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SQL To Return Only UNIQUE Values learnsql sql sqlquiz YouTube

Then second option will be faster and once you get unique values sort them if you need because here sorting will be done on a much lesser number of items hence better performance 1 get command select ModuleName sort object Property ModuleName Unique This will give you the execution time Measure Command get The Get-Unique cmdlet returns unique objects, or unique strings. Because everything in Windows PowerShell is an object, this can become an extremely short list. The following code returns only one unique object from a listing of processes on the local computer. Get-Process | Get-Unique -OnType | Measure-Object

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Powershell Return Only Unique ValuesTo get unique IP addresses, we can pipe this to Select-Object, expand the column property with -ExpandProperty, then get unique items with -Unique. Import-Csv -Path .\ip.csv -Header IP | Select-Object -ExpandProperty IP -Unique Which will give the unique IP addresses: 112.64.127.98 58.18.221.37 89.165.3.1 Get Unique has two parameter sets One uses the AsString parameter and one uses the OnType parameter When a collection of custom objects is piped into Get Unique the OnType parameter is used Therefore it outputs only one object of each type If you explicitly use the AsString parameter you will get the expected results

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