$packages = Get-Package -ListAvailable jQuery <br /> $packagesWithMoreThanOne = $packages | group "Id" | Where { $_.count -gt 1 } <br /><br />returns following in 2.2 and in 2.1 packageswithoutmorethanone is null.<br /><br />Count Name Group <br />----- ---- ----- <br /> 2 jQuery {jQuery 1.8.2, jQuery 1.8.3}
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