added shuffle.sh

utilities/shuffle.sh

@@ -0,0 +1,16 @@
+extension=""
+
+echo "Type an extension to shuffle"
+read extension
+
+to_shuffle=$(find . -name "*.${extension}");
+
+mkdir shuffled;
+
+for file in $to_shuffle; do
+	rand=$RANDOM
+	mv ${file} shuffled/$rand.${extension}
+done
+
+echo "Done"
+