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function Get-ComputerSession {
	[CmdletBinding()]
	param(
		# The computer name to get the current sessions from. Use an empty string for local machine.
		[Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)]
		[AllowEmptyString()]
		[String]
		$ComputerName,

		# Flattens the output

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# Place the file into the source root directory. All files will be recursively copied to target directory.
$ErrorActionPreference = 'STOP'

$sourceRootDirPath = $PSScriptRoot
# Set the target directory. Ensure that you don't select a parent directory.
# If you place the script to e.g. "C:\ThisIsMySource", you must provide "ThisIsMySourceDirectory" in the target directory path -> "D:\ThisIsMySourceDirectory"
# Don't use just "D:\"
$targetRootDirPath = 'E:\Games\Steam\steamapps\common\' + ([System.IO.DirectoryInfo]$sourceRootDirPath).Name

# if $useFileChecksum is $false, "LastWriteTimeUtc" and "Size" is used.

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# usage:
# Get service 'DHCP':
# PS> Get-ServiceEx dhcp
# 
# Get kernel driver 'ndis':
# PS> Get-ServiceEx ndis
#
# Get all services which are running via svchost:
# PS> Get-ServiceEx -ProcessName svchost
#

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function Import-Xml {
	[CmdletBinding(DefaultParameterSetName='Path')]
	param(
		[Parameter(ParameterSetName='Path', Mandatory=$true, Position=0, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)]
		[ValidateNotNullOrEmpty()]
		[string[]]
		$Path,

		[Parameter(ParameterSetName='LiteralPath', Mandatory=$true, ValueFromPipelineByPropertyName=$true)]
		[Alias('PSPath', 'LP')]

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using namespace System.Collections.Generic

function Join-Object {
	<#
	.SYNOPSIS
		Join-Object combines two collections based on property names or scriptblocks like a SQL-variant of Group-Object.

	.DESCRIPTION
		Join-Object combines two collections based on property names or scriptblocks like a SQL-variant of Group-Object.

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# Examples for PowerShell function 'Get-ServiceEx':
# https://gist.github.com/swbbl/3fa226f626abfc5b29b66c2d32c920d0

PS> Get-ServiceEx ndis

Type                    : Driver
ServiceType             : KernelDriver
ServiceName             : NDIS
DisplayName             : NDIS System Driver
Description             : NDIS System Driver

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enum Severity {
	INFO
	WARNING
	ERROR
}
class LogEntry {
	[datetime] $DateTime = [datetime]::UtcNow
	[Severity] $Severity
	[string]   $Message

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class ParsedUriParameter {
	[string]$Key
	[string]$Value
	[string]$ValueUnescaped

	ParsedUriParameter([string]$key, [string]$value) {
		$this.Key            = $key
		$this.Value          = $value
		$this.ValueUnescaped = [uri]::UnescapeDataString($value)
	}