Add OpenCV Python library into pycharm for Windows

 Please download and install this package before installing OpenCV

1. Numpy
2. Matplotlib (Optional)
3. OpenCV

Source : cv2,  OpenCV ,

Angular JS

Introduction

Angular JS is extend the new attributes of HTML and facilitated the developer to create Single Page Application (SPAs). Consist of 3 ng-directives:

1. ng-app
2. ng-model
3. ng-bind

ng-app

Inform the Angular JS application the "owner".of this <div> element

ng-model

Binds the input fields to application variable name

ng-bind

Binds the innerHTML of the <p> element to the application variable name  

RESTful API

What is RESTful API?

REST is Representational State Transfer an architecture that establish communication between client and server by using standard interface.

Install Node js on UDOO(Lubuntu OS) board

Install node js on UDOO board

sudo apt-get install git-core python libssl-dev build-essential 
git clone git://github.com/joyent/node.git node && cd node 
git checkout v0.10.22 
./configure --without-snapshot make 
sudo make install 

Install serial port library for node js on UDOO board

npm install serialport