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What is Angular Controller? Why and where should we use it ?

August 4, 2015 0 Comments
What is Angular Controller? Why and where should we use it ?

In MVC format application a controller is responsible for interacting between model and view. It facilitates to chage the state of the model. The main business operations in an MVC application is written inside a controller. In Angular, a Controller is a JavaScript constructor function that is used to augment the Angular Scope. It is [...]

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What is Angular router? Why and where should we use it?

August 3, 2015 0 Comments
What is Angular router? Why and where should we use it?

Routing helps us to divide our application in parts logically, making it more manageable. Whenever an app grows by adding logic into it it becomes hard to control and manage. Using routing we can easily divide our application in logical views. Routing also helps to bind different views to the controllers. The above picture shows [...]

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Handling AngularJs and CSS3

July 31, 2015 0 Comments
Handling AngularJs and CSS3

We know how CSS helps a web page to boost up and beautify its appearence. Thinking of a attractive UI without CSS is impossible. On the other hand we know we can make rich data bound applications with AngularJS. Now what if we can use and handle css through AngularJS? This is what we are [...]

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How do we use $scope.$apply() in Angular 1.4

July 24, 2015 0 Comments
How do we use $scope.$apply() in Angular 1.4

$apply() is a core aspect of AngularJS. This is sometimes confusing to understand. This article describes what is $apply() and how do we use $scope.apply() in Angular 1.4. First things first, we will learn what is $apply(). We know there is an awesome feature called data binding in AngularJS which tells that whenever a model [...]

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Bind, Call and Apply in JavaScript

July 2, 2015 0 Comments
Bind, Call and Apply in JavaScript

Functions in JavaScript are object. As objects functions have several methods. Some of them are powerful like Bind, Call, Apply etc. In this article we will discuss about these three methods in detail. In brief, Bind is used to set this value in methods and currying functions. On the other hand Call and Apply are [...]

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AngularJS Features and How It works with MVVM

June 26, 2015 0 Comments
AngularJS Features and How It works with MVVM

AngularJS is a powerful JavaScript framework to create rich web application. It provides options to write client side application in Model View Controller format. Application written in AngularJS is cross-browser compliant. It has capability to create Single Page Application in a very clean way and also provides reusable components. It is open source framework and [...]

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Javascript Basic Functionalities like classes and how we take it forward in Angular.js

June 22, 2015 0 Comments
Javascript Basic Functionalities like classes and how we take it forward in Angular.js

This article describes about JavaScript basic functionalities like classes and how we take it forward in Angular.js.Class can create objects which can have properties and methods. We can facilitate program by instantiating the classes(objects) and using them in a proper way i.e. making use of it’s methods and properties. It increases the code re-usability. In [...]

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What is a Single Page Application and How we can make it with Javascript framework like AngularJS

June 17, 2015 0 Comments
What is a Single Page Application and How we can make it with Javascript framework like AngularJS

Single Page Application or SPA is a web application that fits on a single webpage. This article is a proof of concept about What is a Single Page Application and How we can make it with JavaScript framework like AngularJS. Features and advantages of single page applications are Once the site is loaded then it [...]

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Single Page Application with Angular.js, Node.js and NeDB (NeDB Module) – updated for Express 4

May 27, 2015 0 Comments
Single Page Application with Angular.js, Node.js and NeDB (NeDB Module) – updated for Express 4

This post is a proof of concept towards make web application with Javascript based Web Server with light-weight database NeDB.It shows how to create a single page application in Node.js and NeDB (NeDB Module) with Express4. To make this possible, we have selected – 1> Angular.js for client side development – Single Page Application 2> [...]

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ECMAScript 6 Fat Arrow Function – a discussion

May 16, 2015 0 Comments
ECMAScript 6 Fat Arrow Function – a discussion

ECMAScript 6 Fat Arrow Functions – As we have understood from Mozilla Documentation, An fat arrow function is having shorter syntax compared to traditional function expressions and binds the return value inline. These Arrow functions are always anonymous. According to MDN, The function definition will look like – Below is a quick example of Fat [...]

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Set up Apache Kafka and working with Java Client

May 15, 2015 0 Comments
Set up Apache Kafka and working with Java Client

Apache Kafka Apache Kafka is a publish/subscribe messaging system, which is fast, distributed and having persisting data store over multiple clusters. In our work, we needed to up Apache kafka for continuous data streaming. Here we have shown the basic work to setup Kafka and building a java client (producer) to send message and get [...]

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Set up a SVN repository in AMAZON EC2 Ubuntu 14.04

May 12, 2015 0 Comments
Set up a SVN repository in AMAZON EC2 Ubuntu 14.04

Setting up a SVN Server for Small to Mid Size Project handling in Amazon EC2 Server with Operating System Ubuntu Server is an general process. But this is an non trivial process, when we look it from a programmer perspective. I have recently configured such one and hence making documentation of the same. May be [...]

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Basic Introduction to React.js

May 11, 2015 0 Comments
Basic Introduction to React.js

The aim of this article is to make a basic introduction to react.js. Today React.js is gaining much more popularity in Front-end Web Developer world. As we understand, React.js is a front-end developement framework, created and maintained by facebook for their production application. The framework focuses on UI and expect to handle the backend by WEB [...]

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Develop Web Application with Node.js, Express.js REST Service and Neo4j (neo4j-js module) – Updated for Express 4

April 22, 2015 0 Comments
Develop Web Application with Node.js, Express.js REST Service and Neo4j (neo4j-js module) – Updated for Express 4

We have posted Develop Web Application with Node.js, Express.js REST Service and Neo4j (neo4j-js module) .This article is a proof of concept towards make a web application with Javascript based Web Server with Node.js and Neo4j and this time the same is updated with Express 4 To make this possible, we have selected – 1> [...]

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Real-time Data update with Angular.js, Node.js and Express.io

April 18, 2015 0 Comments
Real-time Data update with Angular.js, Node.js and Express.io

We have posted Real-time Data update with Angular.js, Node.js and Socket.io previously.This article is a proof of concept towards make a real time web application with Javascript based Web Server Node.js and Express.IO with Angular.js.The application is same as the previous one ,but this time it is build up with Express.IO. We have simulated a [...]

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Web Application with Highchart.js, Node.js, Express.js and MongoDB(Mongo-JS Module) – Updated for Express 4

April 9, 2015 1 Comment
Web Application with Highchart.js, Node.js, Express.js and MongoDB(Mongo-JS Module) – Updated for Express 4

We previously posted an aricle on Web Application with Highchart.js, Node.js, Express.js (version 3) and MongoDB(Mongo-JS Module).This time we updated that same for Express 4.This application is a of concept towards make a web application for graph generation  with Javascript based Web Server. In this application we have used following tools and technologies – 1> [...]

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Single Page Application with Angular.js, Node.js and CouchDB (Cradle Module) – (Updated for Express 4)

April 4, 2015 2 Comments
Single Page Application with Angular.js, Node.js and CouchDB (Cradle Module) – (Updated for Express 4)

We posted the article on Single Page Application with Angular.js, Node.js and CouchDB (Cradle Module) with Express 3. Current post is a way to migrate the same with Express 4. This article describes a way to make a web application with Javascript based Web Server with CouchDB with Angular.js and Node.js. Here we have selected [...]

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A quick guide to MongoDB to work with

March 25, 2015 0 Comments

We have used some useful commands of MongoDB in our project work.Here we would like to discuss most of them so that they can be used for quick reference or quick guide.These commands can be executed from MongoDB shell. Before we jump in You can download MongoDB from here. We are skipping the installation part [...]

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Single page Application with Angularjs, Minimalweb Node MVC and MongoDB

February 24, 2015 2 Comments
Single page Application with Angularjs, Minimalweb Node MVC and MongoDB

In this post, we have made a Single Page Application with Angularjs, Minimalweb Node MVC and MongoDB. Brief Background Lot of tutorial are already there in web regarding the MEAN (MongoDb,Expressjs,Angularjs and Nodejs) stack. Here we have followed the same path, except for the Express.js framework. We have used minimalweb framework for the server MVC. [...]

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Execute Redis Commands with Node.js without Driver

January 22, 2015 0 Comments
Execute Redis Commands with Node.js without Driver

We had written about redis commands through node.js previously. Below is a code snippet, where we have connected and executed redis commands from node.js without using any driver. Steps taken – 1> First we have started Redis in our machine. 2> We have written a bare minimum socket program to connect the redis host and [...]

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