Merge branch 'main' of http://portal.ralfkoop.de/ralfk/zettelkasten

Eingang/Csharp.md

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+# C\# oder Csharp
+
+
+Operatoren = ??   
+?? und ??=: die NULL-Sammeloperatoren  
+siehe hierzu https://learn.microsoft.com/de-de/dotnet/csharp/language-reference/operators/null-coalescing-operator

Powershellscripts/get-securestorecredentials.ps1

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+Add-PSSnapin Microsoft.SharePoint.PowerShell -ErrorAction SilentlyContinue
+#Any web application associated with SSS proxy application or central admin
+$WebAppURL="https://collaboration-int.bauer-de.bauermedia.group"
+ 
+#Establish the Context
+$Provider = New-Object Microsoft.Office.SecureStoreService.Server.SecureStoreProvider
+$Provider.Context =  Get-SPServiceContext -Site $WebAppURL
+  
+#Get All Target Applications
+$TargetApps = $provider.GetTargetApplications()
+foreach ($App in $TargetApps)
+{
+    Write-Output $App.Name
+     
+    #Get the credentials for the App
+    $Credentials = $provider.GetCredentials($App.Name)
+    foreach ($Cred in $Credentials)
+    {
+        $EncryptString  = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($cred.Credential)
+        $DecryptString  = [System.Runtime.InteropServices.Marshal]::PtrToStringBSTR($EncryptString)
+  
+        Write-Output "$($cred.CredentialType): $($DecryptString)"
+    }
+ }