From 2cec4e795e3b8d87df8fb0d55de50450d29fdd11 Mon Sep 17 00:00:00 2001
From: Ralf Koop <Ralfk@ralfkoop.de>
Date: Thu, 11 Jan 2024 08:09:39 +0100
Subject: [PATCH] .

---
 Eingang/where-filter.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 Eingang/where-filter.md

diff --git a/Eingang/where-filter.md b/Eingang/where-filter.md
new file mode 100644
index 0000000..e89bd4b
--- /dev/null
+++ b/Eingang/where-filter.md
@@ -0,0 +1,17 @@
+## Abfrage  where nach einer Liste filtern
+
+Mittwoch, 10. Januar 2024
+16:32
+
+You can then read in this file as array with
+
+$list= Get-Content -Path "<PATH TO THE FILE>"
+
+Next combine this list to build the pattern like
+
+$pattern= (($list| ForEach-Object {[regex]::Escape($_)}) –join"|")
+and do
+
+Get-AppxPackage | Where-Object {$_.name -notmatch $pattern} 
+
+Aus <https://stackoverflow.com/questions/52152228/how-to-filter-a-list-with-a-list-of-strings-in-powershell> 
\ No newline at end of file