jtuttas

cls
$webClient = new-object System.Net.WebClient
$mmbbs = Read-Host ("Sind sie in der Schule hinter dem Proxy? j/n")
if ($mmbbs -eq "j") {
    $proxy = new-object System.Net.WebProxy "10.20.30.55:3128" 
    $login = Read-Host ("Benutzername")
    $pw = Read-Host ("Kennwort")
    $cred = New-Object System.Net.NetworkCredential $login, $pw

    $proxy.Credentials = $cred #(Get-Credential).GetNetworkCredential()

jtuttas

cls
[xml]$a = Get-Content  ("schulklasse_zeugnis.xml")
$n = $a.SelectNodes("//pupil")
foreach ($p in $n) {
    $sum=0
    $z=$p.zeugnis.FirstChild
    
    do {
        if ($z.Name -ne "fehlzeiten") {
            $sum=$sum+$z.InnerText

jtuttas

cls
[xml]$a = Get-Content  ("D:\Dropbox\temp\rechnernetz.xml")
$n = $a.SelectNodes("//pc")
foreach ($p in $n) {
    if ($p.name -eq "Franks Notebook") {
        $p.ip="192.168.178.10"
    }
}
$a.Save("D:\Dropbox\Temp\rechnernetz_neu.xml")

jtuttas

[xml]$a = Get-Content  ("D:\Dropbox\temp\rechnernetz.xml")
$pc=$a.CreateElement("pc")
$pc.SetAttribute("mac","12:33:ef:ff:a2:7a")
$ip=$a.CreateElement("ip")
$ip.innerText="192.168.178.7"
$pc.AppendChild($ip)
$name=$a.CreateElement("name")
$name.innerText="Franks Tablet"
$pc.AppendChild($name)
$a.rechnernetz.AppendChild($pc)

jtuttas

<rechnernetz subnet="255.255.255.0" >
  <pc mac="23:cd:11:f1:2a:22">
		<ip>192.168.178.2</ip>
		<name>Franks Desktop</name>
	</pc>
	<pc mac="23:cd:11:f1:2a:23">
		<ip>192.168.178.3</ip>
		<name>Franks Notebook</name>
	</pc>
	<router mac="23:cd:11:f1:2a:24">

jtuttas

cls
$gebTag = New-Object System.DateTime(1968,4,11)
$today = Get-Date
$gebTag=$gebTag.AddYears($today.Year-$gebTag.Year)
for ($i=0;$i -lt 50;$i++) {
    $gebTag=$gebTag.AddYears(1);
    if ($gebTag.DayOfWeek -eq "Sunday") {
        Write-Host ("Du hast im Jahr "+$gebTag.Year+" wieder auf einen Sonntag Geburtstag")
    }

jtuttas

function ipclass ([string]$ip) {
    [array]$x = $ip.Split(".")
    if($x[0] -le 127)
    {
        return "A";
    }
    if($x[0] -gt 127 -and $x[0] -le 191)
    {
        return "B";
    }

jtuttas

function ipclass ([string]$ip) {
    [array]$x = $ip.Split(".")
    if($x[0] -le 127)
    {
        return "A";
    }
    if($x[0] -gt 127 -and $x[0] -le 191)
    {
        return "B";
    }

jtuttas

$global:klicks=0
$myF = New-Object System.Windows.Forms.Form
$b = New-Object System.Windows.Forms.Button
$l = New-Object System.Windows.Forms.Label
$l.Text = "Klicks 0"
$l.Location="10,50"
$b.Text="Klick mich"
$b.Location="10,20"
$l.Add_MouseHover({
    $global:klicks=0

jtuttas

cls
function dreh([String]$a) {
    $out=""
    for ($i=$a.Length-1;$i -ge 0;$i--) {
        $out=$out+$a.Chars($i)
    }
    return $out
}

$a=dreh ("Hallo")