Powershell Random sort

Rhys — Mon, 01 Feb 2010 11:56:00 +0000

Here’s a Powershell snippet that randomly sorts the lines in a file. The snippet below reads a text file, called file.txt, located in your user profile directory. The data in the file will be written back with the lines in a different order.

^?View Code POWERSHELL

$data = New-Object System.Object;
$data = Get-Content "$Env:USERPROFILE\file.txt";
# Random sort the lines in the file
$data = $data | sort {[System.Guid]::NewGuid()};
Set-Content "$Env:USERPROFILE\file.txt" $data;

If your file started off like this…

It will end up looking something like…

This is functionally equivalent to…

^?View Code TSQL

SELECT *
FROM dbo.Customers
ORDER BY NEWID();

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Powershell Random sort

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Powershell Random sort