$compNames="DESKTOP-VNM5DM7,DESKTOP-VNM5DM8,DESKTOP-VNM5DM9"
$compNames
Get-Content C:\Users\nazwakompa.txt
$compNames = Get-Content C:\Users\nazwakompa.txt
$compNames
$compNames | ForEach-Object { "Dziala $_" }
$compNames | ForEach-Object { Get-Content "C:\Users\$_.txt" }
$compNames[0]
$compNames[1]
$compNames.Count
$compNames.Length
$compNames[0].Length
$compNames[$compNames.Count-1]
$compNames[-1]
$compNames[-2]
$compNames[-10]
$services = Get-Service
$services.Count
$runningServices = Get-Service | Where {$_.Status -eq "Running"}
$runningServices.Count
$services.Count - $runningServices.Count
[int]$number=100
$number
$number="tekst"
[datetime]$date="2031-09-28"
$date

$date.AddDays(20)
$date.AddDays(20).DayOfWeek
$date.AddDays(-13)
[Boolean]$bool=$true
$bool
$bool="False"
$bool=0
$bool
[string]$s="Hello"
$s
$s.Contains("He")
$S.IndexOf("l")
$s="jeden,dwa,trzy,cztery,pięć"
$s.Split(",")
$s -is [string]
$s -is [int]
$number=$s
$number
$number+$s
$s="ten"