From a4ff4c113759e295f947eef41cfc8238973a8fe0 Mon Sep 17 00:00:00 2001
From: nguyenchr <nguyenchr@tabcorp.com.au>
Date: Mon, 3 Mar 2014 21:22:40 +1100
Subject: [PATCH] add nc

---
 common/nc.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 common/nc.md

diff --git a/common/nc.md b/common/nc.md
new file mode 100644
index 0000000000..635256a49a
--- /dev/null
+++ b/common/nc.md
@@ -0,0 +1,23 @@
+# nc
+
+> reads and writes tcp or udp data
+
+- listen on a specified port
+
+`nc  -l {{port}}`
+
+- connect to a certain port (you can then write to this port)
+
+`nc {{ip_address}} {{port}}`
+
+- set a timeout 
+
+`nc -w {{timeout_in_seconds}} {{ipaddress}} {{port}}`
+
+- serve a file
+
+`cat somefile.txt | nc -l {{port}}`
+
+- receive a file
+
+`nc {{ip_address}} {{port}} > somefile.txt`