From b310c4acbe432aab070d77974ca6b563874361c6 Mon Sep 17 00:00:00 2001
From: onceupon <nim.1111.ou@gmail.com>
Date: Tue, 10 Apr 2018 14:38:09 +0800
Subject: [PATCH] add working with json data

jq command
---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 0b020d0..936baee 100644
--- a/README.md
+++ b/README.md
@@ -2409,6 +2409,13 @@ type pip
 #5. Now you can install your pip package, here requirements.txt is simply a txt file containing all the packages you want. (e.g tornado==4.5.3).
 pip install -r requirements.txt
 
+```
+##### working with json data
+```bash
+#install the useful jq package
+#sudo apt-get install jq
+#e.g. to get all the values of the 'url' key, simply pipe the json to the following jq command
+jq '.[].url'
 ```
 
 =-=-=-=-=-A lot more coming!! =-=-=-=-=-=-=-=-=-=waitwait-=-=-=-=-=-=-=-=-=-