fish-shell-Notes.md

@@ -553,6 +553,12 @@ fi
 
 To test a file / directory is writeable use `[ -w` within a shell script.
 
+To change all files in a directory with an **sh** extension to have an executable user bit.
+
+```shell
+find /path/to/dif -name "*.sh" -execdir chmod u+x {} +
+```
+
 <a href="advanced-bash-usage"></a>
 
 ### Advanced BASH Usage 🙄