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Showing posts from January, 2017

Common Web Application Architecture

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Web application can be accessed by the users in a web browser through the internet. When the process initialized HTTP requests will be send to the web server and the server render the web pages, return the HTML pages to the client. These pages can be display in the  browser.   As I identified these are the key components in the architecture. Let’s consider each part of  the diagram.   When describing the components, I’ve identified two major parts. They are web Server and client Web server: Presentation layer This provide the bridge into the core business logic encapsulated in the business services. Presentation layer is responsible to translate the tasks and also the results to the users in an understandable version. When we consider the web application, this layer will consists of a server side component and a client side components. If we use the techniques called AJAX with the client side, it will help to increase the user experience as well. There...

Running IdeaMart Simulator on Ubuntu

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After few months of silence, here I’m back :D This time I’m trying to give the explanation to one of the trending questions in ideamart Facebook group. Few of the developers recently asked questions on running the ideamart simulator in Ubuntu. First you need to download the bundle package from ideamart website and to run the simulator need to setup the java virtual environment as well. – Install Java in Linux http://www.java.com/en/download/help/linux_install.xml After Java installation the very first time when I try to run the simulator this is the response in the terminal. Since I’ve already installed java and test the environment, I’m sure the error is not related to java. :D When considering the files on 64-bit systems the 64 bit binary of the wrapper is attempted to be executed first and after this fails the 32 bit gets attempted to be loaded. But here the files were found and can’t be executed. Which means the files can’t be opened. So suddenly I remember the file permissions. Th...