Node js sample codes for beginners. We can get output of every nodejs codes using terminal. like
$ node mysql.js
$ sudo apt-get install python-software-properties
$ sudo add-apt-repository ppa:chris-lea/node.js
$ sudo apt-get update
$ sudo apt-get install nodejs
$ sudo npm install npm-latest
$ sudo npm install pg
$ sudo npm install mysql
more help https://www.npmjs.org/package/mysql
$ sudo npm install mongodb
$ sudo npm install mongoose
more help http://docs.mongodb.org/ecosystem/drivers/node-js/
$ sudo npm install sqlite3
more help https://www.npmjs.org/package/sqlite3