diff --git a/README.md b/README.md
index 66a0809..4836365 100644
--- a/README.md
+++ b/README.md
@@ -197,3 +197,9 @@ in questo esempio
 
     sudo kill 3892961
 
+## tree e list
+
+```sh
+ls -d da*
+tree -a -I 'node_modules|dist|build|.git|.cache' .
+```
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