santisq

# from https://stackoverflow.com/a/71040823/15339544
function Tee-Host {
[CmdletBinding()]
param(
    [Parameter(ValueFromPipeline)] $InputObject
)

    begin
    {
        $scriptCmd = { Out-Host }

santisq

using namespace System.Windows.Forms
using namespace System.Drawing

Add-Type -AssemblyName System.Windows.Forms

$mainForm = [Form]::new()
$mainForm.StartPosition = 'CenterScreen'
$mainForm.Text = 'Test'
$mainForm.WindowState = 'Normal'
$mainForm.Size = [Size]::new(100, 400)

santisq

$toUnroll = @(@(0,1),@(2,3),@(@(4,@(5,6)),@(7,8),9),10)

# With a Queue, unordered unrolling
function QueueUnroll {
[cmdletbinding()]
param(
    [parameter(Mandatory, ValueFromPipeline)]
    [object[]]$Unroll
)

santisq

(Get-Counter '\Processor(*)\% Processor Time').CounterSamples | Select-Object @(
    @{
        Name = 'Path'
        Expression = { $_.Path.TrimStart('\').ToUpper() }
    }
    'InstanceName'
    @{
        Name = 'Load'
        Expression = { ($_.CookedValue / 100).ToString('P') }
    }

santisq

using namespace System.Threading

try {
    $threads = 10
    $RunspacePool = [runspacefactory]::CreateRunspacePool(1, $threads)
    $RunspacePool.Open()
    $runspace = foreach($i in 1..10) {
        $ps = [powershell]::Create().AddScript({
            param($i)
            "Hello from runspace $i"

santisq

Get-CimInstance Win32_UserAccount | ForEach-Object {
    $membership = Get-CimAssociatedInstance $_ -ResultClassName Win32_Group
    [pscustomobject]@{
        Computername = $Env:COMPUTERNAME
        UserName     = $_.Name
        Memberof     = $membership.Name -join ';'
        Status       = $membership.Name -contains 'Administrators'
    }
}

santisq

[Int[]]$arrA = 1..1000
[Int[]]$arrB = 500..1500

Measure-Command {&{
    $a = $arrA
    $b = $arrB
    Compare-Object -ReferenceObject $a -DifferenceObject $b  -PassThru
}} |Select-Object @{N='Test';E={'Compare-Object'}}, TotalMilliseconds
Measure-Command {&{
    $a = $arrA

santisq

A small collection specialised scripts for Active Directory.

Includes:

• Compare-ADMemberOf
• Get-ADSystemInfo
• Get-GroupMemberTree
• Get-LdapObject
• Get-MemberOfTree
• Test-LdapSslConnection

santisq

$props = 0..4 | ForEach-Object { "Prop$_"}
$i = 0

$dataset = foreach($z in 0..10000) {
    $tmp = @{}
    $props.foreach{ $tmp[$_] = $null }
    $tmp[$props[$i++ % $props.Count]] = $z
    [pscustomobject] $tmp
}

santisq

$psi = [System.Diagnostics.ProcessStartInfo]@{
    UseShellExecute = $false
    RedirectStandardError = $true
    RedirectStandardOutput = $true
    FileName = 'powershell.exe'
    Arguments = '$host.UI.WriteLine(''stdout''); $host.UI.WriteErrorLine(''stderr''); Start-Sleep -Seconds 5'
}
$proc = [System.Diagnostics.Process]::new()
$proc.StartInfo = $psi