ps_one_liners

#copy membership:
Get-ADUser -Identity (read-host 'Copy form User') -Properties memberof | Select-Object -ExpandProperty memberof | Add-ADGroupMember -Members (read-host 'Copy to User') -PassThru | Select-Object -Property SamAccountName

#find who is logged on
gwmi -computername fancylaptop -class win32_computersystem -property username | select UserName

#list printers
Get-WMIObject Win32_Printer -ComputerName fancylaptop

#get rsop:
Get-GPResultantSetOfPolicy -user general\username -computer fancylaptop -ReportType html -Path C:\temp\rsop.html

#list members of AD group incuding members of nested groups, export to csv:
Get-ADGroupMember -identity “Dev_Team_South” -Recursive | select name,samaccountname | Export-csv -path groupmembers.csv -NoTypeInformation

#add list of users to AD group:
Import-Csv "C:\temp\users.csv" | ForEach { Add-ADGroupMember -identity $_.Group -member $_.UserName }

#copy members of one AD group to another
Get-ADGroupMember "group1" | Foreach-Object {Add-ADGroupMember -Identity "group2" -Members $_}