From 00ae06b5ad15db49873e54dc94aff578064888f9 Mon Sep 17 00:00:00 2001
From: tarrenj <tarrenj@users.noreply.github.com>
Date: Tue, 26 May 2015 17:38:53 -0700
Subject: [PATCH] Update README.md

Adds something about creating multiple directories with one command.
---
 README.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/README.md b/README.md
index 7a9fadb..2ee98e3 100644
--- a/README.md
+++ b/README.md
@@ -221,6 +221,26 @@ A few examples of piecing together commands:
 ```
       find . -type f -ls
 ```
+- You can simplify the creation of a directory tree by using `{}`:
+```
+      mkdir -p ~/test/{one,two,three}/subtest.{one,two,three}
+```
+      creates:
+```
+~/test/
+|_____one/
+      |_____subtest.one
+      |_____subtest.two/
+      |_____subtest.three/
+|_____two/
+      |_____subtest.one
+      |_____subtest.two/
+      |_____subtest.three/
+|_____three/
+      |_____subtest.one
+      |_____subtest.two/
+      |_____subtest.three/
+```
 
 - Use `xargs` or `parallel` whenever you can. Note you can control how many items execute per line (`-L`) as well as parallelism (`-P`). If you're not sure if it'll do the right thing, use xargs echo first. Also, `-I{}` is handy. Examples:
 ```