Handy Powershell snippits

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Short and Handy to know

Aliassen and special characters

% alias foreach
? alias where-object
@ hashtable
gsv alias Get-Service

Alias to see them all

cd alias:
ls

1 2	cd alias: ls

Arrays and Generic Lists

Powershell: Everything you wanted to know about arrays (powershellexplained.com)

$List = [System.Collections.Generic.List[Object]]::new();

$ListItem = [PSCustomObject][Ordered]@{
        
        RemotePowerShellEnabled = $gu.RemotePowerShellEnabled
        IsSetToFalse    = $gu.IsSetToFalse
        UserPrincipalName   = $gu.UserPrincipalName
        DisplayName = $gu.DisplayName
        
     }
     #end item

    $List.Add($ListItem)

$List = [System.Collections.Generic.List[Object]]::new();

$ListItem = [PSCustomObject][Ordered]@{

RemotePowerShellEnabled = $gu.RemotePowerShellEnabled

IsSetToFalse = $gu.IsSetToFalse

UserPrincipalName = $gu.UserPrincipalName

DisplayName = $gu.DisplayName

}

#end item

$List.Add($ListItem)

Testing for empty string or null value

      if ([string]::IsNullOrWhiteSpace($LastItemAddedtoTeams) -and [string]::IsNullOrEmpty($LastItemAddedtoTeams)) {

	}

if ([string]::IsNullOrWhiteSpace($LastItemAddedtoTeams) -and [string]::IsNullOrEmpty($LastItemAddedtoTeams)) {

}

Hashtables and Herestring (String literal)

Hashtable

Documentation

$hash = @{ Number = 1; Shape = "Square"; Color = "Blue"}

1	$hash = @{ Number = 1; Shape = "Square"; Color = "Blue"}

Herstring

Documentation

$css = @”
<style>
Body {enz……}
”@

$css = @”

<style>

Body {enz……}

”@

Function example

<#

[CmdletBinding()] supports common paramaters like verbose and confirm
Position=0	first value with nog parameter is used as the first input needed
ValueFromPipeline
ValueFromPipelineByPropertyName
If we want to Pipe | something we need this
#>



function Set-CapSettings{
    [CmdletBinding()]
    param (
        [Parameter(Position=0, Mandatory=$true, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true, 
                HelpMessage="If something is wrong this will be shown")]
        [string]$NameVariable
        
    )
    
    begin {
        Write-Verbose "Begin begins"

    }
    
    process {
        Write-Verbose "Processing Process"
        
    }
    
    end {

        Write-Verbose "Ending things"
        
    }
}

Set-CapSettings "Captain" -Verbose

[CmdletBinding()] supports common paramaters like verbose and confirm

Position=0 first value with nog parameter is used as the first input needed

ValueFromPipeline

ValueFromPipelineByPropertyName

If we want to Pipe | something we need this

function Set-CapSettings{

[CmdletBinding()]

param (

[Parameter(Position=0, Mandatory=$true, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true,

HelpMessage="If something is wrong this will be shown")]

[string]$NameVariable

)

begin {

Write-Verbose "Begin begins"

}

process {

Write-Verbose "Processing Process"

}

end {

Write-Verbose "Ending things"

}

Set-CapSettings "Captain" -Verbose

Working With data in Powershell

Pluralsight Working with Data in Powershell

$htmlreport = $data | convert-html   -head $css   -Title “Mooie titel” -precontent “<h1>Mooie header</h1>” -postcontent “<p>report generated on $(Get-Date)</p>”

Start-proces $htmlreport

$htmlreport = $data | convert-html -head $css -Title “Mooie titel” -precontent “<h1>Mooie header</h1>” -postcontent “<p>report generated on $(Get-Date)</p>”

Start-proces $htmlreport

Introduction · Chart.js documentation (chartjs.org)

Export-csv

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Handy Powershell snippits

0 out of 5 stars

Short and Handy to know

Arrays and Generic Lists

Testing for empty string or null value

Hashtables and Herestring (String literal)

Function example

Working With data in Powershell

Best powershell websites

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