technet:powershell:powershelltips []

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====== PowerShell tips ======


<code PowerShell [enable_line_numbers="true"]>

Get-Alias gp*

"hello, world".gettype()

[datetime]$a="4/20/2020"

$a|get-member

Get-Help "Get-Service" -Examples

$b = @()
$a = "" | select name,count
$b += $a
$b | Add-Member -MemberType NoteProperty -Name Attribute1 -Value "" -force

$ErrorActionPreference = 'SilentlyContinue'

$dataCollection = [PSCustomObject]@{
   TXT = Resolve-DnsName $domain -Type TXT -Server 8.8.8.8
}

$Report = [System.Collections.Generic.List[Object]]::new()
$ReportLine = [PSCustomObject] @{
TimeStamp = Get-Date
User = "abc"
Action = "def"
Service = Get-Service }
$Report.Add($ReportLine)

$a="one
two
three".split("`n")

Add-PSSnapin Microsoft.Exchange.Management.PowerShell.SnapIn

(Get-Mailbox -anr filip|Get-MailboxStatistics).TotalItemSize.Value.toBytes()

[Microsoft.Exchange.Data.ByteQuantifiedSize]::parse("34.01 MB (35,666,338 bytes)")

("34.01 MB (35,666,338 bytes)"|%{`
($_.Substring($_.indexof("(")+1,$_.indexof("b")-$_.indexof("(")-2)) -replace(",","")`
})/1MB

GCM exsetup |%{$_.Fileversioninfo}

</code>