Make available to autocomplete suggestions in your terminal

Again and again typing the same things in the terminal is the worst things. After a long search, I found a simple solution to enable autocomplete options on the terminal. Normally, Linux bash use readline for its auto-completions, add the following line to enable auto-completions on your terminal. **** Caution **** The following change file…

Create Your First Rails Application

Creating all rails applications in the same way. To create an rails application create a directory and inside the directory run your rails  command     mkdir rails_application_directory cd rails_application_directory rails new my_first_app As seen on the above animation a skeleton is created. In this skeleton. Directory Purpose app/ This is the core part of the…

Debug your WSO2 ESB Connector

The way of debugging the WSO2 product and WSO2 ESB connectors have slight differences. When you want to debug a WSO2 ESB Connector just follow these steps. I assume you are using IntelliJ IDEA for your development IDE. Clone any one of the connector from this wso2 extensions git repository Then import the connector into IntelliJ…

Deployment​ of RSA Authentication Manager

RSA Authentication Manager deployment means we are setting up a primary instance, replica instance and authentication agents. Primary Instance is the place all administration tasks( user management, token management, token assigning to a user, agent registration and etc.) take place. And It is the responsible to handling the authentication requests. Replica Instance provides redundancy of primary…

RSA SecurID​ 2FA

RSA SecurID is the most popular and widely used 2-factor authentication mechanism. It has given more convenient access for any user from anywhere.It gives strong and secure access to the enterprise’s infrastructure. RSA SecurID is based on token-based authentication. Tokens are two types. – hardware and software tokens. The tokens are generated using a built-in…

Maven: includes external library into your project.

Maven dependency management environtment is the most relevant part in Maven Build Tools. Every developer who user maven as their build tool they should know about the maven depency management. In this post I assume you know what is maven dependency management and I introuduce you about how in add external libray which you want…

Make Your Desktop as DNS Server

DNS means Domain Name Server in the sense it is mapping your IP addresses to you hosts. The following presentation module tell you what is DNS and it’s usage in the real scenario. Here we are not going to deeper on the basic concept on DNS. I assume you already know about the DNS concepts…

Simple j2EE Web Application Development – HelloWorld

I straight away jump into the deployment of a simple j2EE web application. I assume you already know about the following tasks and you did it. Your machine is a Java Virtual Machine. that is you have already setup your machine into Java environment.  You have basic understanding of the Java Development and its concepts. …

WSO2 ESB – Enterprise Service Bus

An enterprise service bus (ESB) is a software architecture construct that enables communication among various applications. Instead of having to make each of your applications communicate directly with each other in all their various formats, each application simply communicates with the ESB, which handles transforming and routing the messages to their appropriate destinations. An ESB…

Apache AXIOM and XML Manipulations

Axiom acronym stand as AXis2 Object Model. It is the part of the Axis2 project and it is now consider as the component of WS components. Axiom is the main XML representation mechanism in Axis2, so any message coming to Axis2 will be represented as an Axiom object in Axis2.  DOM and JDOM are two…

Axis2 Pillars : [ flows, phases, handlers, and modules ]

Flows Flow is the collection of phases in the Axis2 architecture. There are two flows Axis2 engine has two flows based on the message invocation patterns,  In-Flow – which is invoked when the engine receives a message Out-Flow – which is invoked on engine sends the message.  These flows are not in object or structure…

Axis 2 Web Services – A Reader View [ PART II ]

Axis2 Client API  Axis 2 Client API handles In-Only and  In-Out MEPs. Axis2 Client API is compelled with so many MEPs. but the both In-Only and In-Out MEPs are widely used and recognized by huge community.   As Axis2 provides support for any MEP in the core level, implementing either is fairly straightforward. The In-Only and…