Blogs

Obtain accessToken from refreshToken In the previous article OAuth 2.0 using Grails Part – 1 I have given a detailed explanation regarding user authentication using OAuth 2.0. In this article i will explain how you can obtain access_token from the refresh_token. Please refer to step(3) of part – 1 of this article where we obtained […]

In the world of web, technology is changing everyday. Smartphones and tablets are changing the way of internet usage and taking web everywhere. Responsive web design (RWD) is around from some years now. CSS media query is helping us in making of responsive template for different resolution of mobiles and tablets. What is Responsive Web […]

Awk as we all know is an interpreted programming language which is used for text processing and editing, manipulating some data in an easy and time saving way. We will go through the context of Awk in a series of two parts and see its power. Now, lets dive into the Awk world. Pattern matching […]

Sometimes we face a problem with our grails system, means we have many applications to work with which are built using different grails versions. So switching between grails version is a terrible task, like switching symbolic links or changing GRAILS_HOME environment variable each time when we run our different application.   How can we solve […]

Recently in my project, I had a requirement to validate XML file against XSD schema file and list all validation errors. XSD (XML Schema Definition) is a way to specify metadata (schema, constraints, etc) about the xml data. To validate an XML file against an XSD file, we normally do something like this: [groovy] import […]