Sharepoint PowerShell Shortcuts

Command to output sorted site columns:
PS C:\WINDOWS\system32\WindowsPowerShell\v1.0> [void][System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SharePoint")
PS C:\WINDOWS\system32\WindowsPowerShell\v1.0> set-variable -option constant -name url -value "http://servername/sites/teamsite/"
PS C:\WINDOWS\system32\WindowsPowerShell\v1.0> $site = new-object Microsoft.SharePoint.SPSite($url)
PS C:\WINDOWS\system32\WindowsPowerShell\v1.0> $site.rootweb.Fields | foreach { $fieldValues = @{ "Display Name" = $_.Title; "Internal Name" = $_.InternalName; "Value" = $site.rootweb.AvailableFields.GetFieldByInternalName($_.InternalName) }; New-Object PSObject -Property $fieldValues | Select @("Display Name","Internal Name","Value") } | Sort-Object -Property "Internal Name" | Out-GridView
refs:
http://get-spscripts.com/2010/09/get-all-column-values-from-sharepoint.html

see also: http://blogs.flexnetconsult.co.uk/colinbyrne/2008/02/26/PowerShellSharePointAddAListItem.aspx