Introduction To Spray with Scala & AKKA Framework

Spray: Spray is an Open-Source toolkit for building RESTful Services on top of Scala & Akka Framework. Being asynchronous, actor-based, fast, lightweight, modular and testable it’s a great way to connect your Scala applications to the world. Including library file of spary to scala project: In your scala project open build.sbt and add below lines The

Tutorial – Writing Docker File for Installing Java

What is Docker? Docker allows you to package an application with all of its dependencies into a standardized unit for software development. Docker is very useful in development environment because, if you write docker file once you don’t need to write down which and all dependence you need to install for running your application. Just

Run Cassandra as CentOS Service

In this post i’ll show you how to make Cassandra as CentOS service, so that you can run cassandra with commands like start, stop, restart or status. The other advantage is you can make cassandra to run in startup. Lets start now. First make a file called cassandra using below command This command opens up nano

Shake to lock – Android Play store App – Source code

Shake To Lock Screen: Shake to lock is a beautiful application. If you are fed off using lock button and want some crazy stuff to do then your at correct place, yes this app allows you to lock the mobile screen using shaking the mobile. No need of lock button any more. Features:- * Super

PIR Motion Sensor – Arduino – Home Automation

Introduction This tutorial will teach you how to use arduino and PIR Motion sensor for doing awesome projects. By Using PIR Motion sensor you can do projects like switch on the Lights when person entries the room/house. PIR Motion sensor is very important in Home Automation. If you use this sensor then you can save

How to install Nginx on CentOS 6.5 with Node.js

[custom-facebook-feed] Introduction This tutorial will teach you how to install Nginx and load balancing the node.js application. Nginx is used in production environment for scaleable purpose. Nginx is very popular for load balancing the servers.I’ll show you how to install nginx on centos 6.5 and configure for node.js application. Note: The recommended way to install

Cassandra database data browser

Introduction: This tutorial teaches you how to use Dev Center which is data browser for apache cassandra. To setup apache cassandra follow the tutorial Sandalone mode: Cassandra Standalone Mode Cluster Mode: Cassandra Cluster Mode To browse the data you can use command line line which is called cqlsh usnder bin folder, but if you graphical interface to

How to install Cassandra in Cluster Mode on Centos 6.5

Introduction This tutorial teach you how to setup apache cassandra in cluster mode means multiple system for scaleable database system. Prerequisite Assuming you have installed CentOS 6.5 in all nodes(systems) Installed Java in all system. You have followed my previous tutorial on How to setup Cassandra on standalone mode if not please go and do it for

How to install Cassandra in Standalone Mode

What is Cassandra? Apache Cassandra is an open source distributed database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. Environment setup: Install CentOS 6.5 Install Open JDK 1.7 Check Java Version: command to check java version The output should be: Step