Amazing Raspberry Pi projects sites

https://www.sparkfun.com/

http://magpiindex.steverigg.co.uk/

http://rpihouse.wordpress.com/feed/

http://www.raspberrypi.org/forums/viewforum.php?f=15

Raspberry Pi - Sh scripts in Python

How to write sh commands in Python

By Importing the library OS in python, we can use the  'sh' scripts in python very easily.

sh script  'a.sh' to echo the 'Hello World'

Python program to use 'a.sh' shell script

Output:

 

Node Server.js in Raspberry Pi

To serve a page using Node.js  require a few lines of code. Raspberry pi browser shows hello world webpage which is running on Node(screenshots below)


Node Server.js program running

 

Raspberry Pi browser shows the page in localhost port 8888




Server.js Program