Updated Examples (markdown)

Examples.md

@@ -295,6 +295,16 @@ fif() {
 }
 ```
 
+# alternative using ripgrep-all (rga) combined with preview
+# allows to search in PDFs, E-Books, Office documents, zip, tar.gz, etc. (see https://github.com/phiresky/ripgrep-all)
+# find-in-file - usage: fif <searchTerm>
+```sh
+fif() {
+  if [ ! "$#" -gt 0 ]; then echo "Need a string to search for!"; return 1; fi
+  rga --ignore-case --files-with-matches --no-messages "$1" | fzf-tmux --preview "highlight -O ansi -l {} 2> /dev/null | rga --ignore-case --pretty --context 10 "$1" {}"
+}
+```
+
 ### Command history
 
 ```sh