by Mridul Pandey | Jul 4, 2014 | Embedded
Lithium-ion battery management Hi everyone, this blog is about the battery management circuit of a typical Lithium-ion battery. If you want to make a simple Lithium-ion battery charger or a handy wireless stuff with charging enabled, you can use this very simple...
by Mukesh Pant | Jul 3, 2014 | Linux
Purpose of this blog, if you want to install .exes file in Ubuntu that is possible via wine. Run this command and Install this application: sudo apt-get install wine How to install Application: Right click any .exe file Open with Wine Window Program How to uninstall...
by Tinku Saini | Jun 30, 2014 | Grails, Grails 2.3.0
Hello, Friends In this blog I want to explain how to solve the problem of browser session loosing while you run more than one test in a testClass. When I was working on an application, I found that each test create a new browser session. But there is a problem that...
by Prashant Gupta | Jun 29, 2014 | Grails, Spock, Testing
We often face a scenario where we have to run the same piece of test code over and over with different data. Spock’s data-driven testing is the answer for it. Let’s take a very common scenario of testing an action that creates the User record. This action...
by Manish Bharti | Jun 29, 2014 | GIT
Synchronize local GIT with remote deleted branches Branching is very useful and important feature of any version control system, specially when many developers are working on a single project. Github is one of the popular version control system. In this blog I am...
by Mukesh Pant | Jun 26, 2014 | Node.js
Hello Everyone! This is my First blog post on Functional Testing For Node.js Using Mocha and Zombie. I was Doing Functional Testing using mocha with zombie. it was too fast for functional testing because Zombie.js is a lightweight framework for testing client-side...
by Prabhat Singh | Jun 26, 2014 | Embedded
Introduction: Recently, I stumbled upon a scenario where I had to write Nano130’s SPI driver code for ADE7753 while I already had written this with NUC200. You can go through my previous blog to compare this blog with previous one and you will find out how stuffs...
by Prabhat Singh | Jun 26, 2014 | Embedded
Introduction: Recently, I stumbled upon a scenario where I had to write Nano130’s SPI driver code for ADE7753 while I already had written this with NUC200. You can go through my previous blog to compare this blog with previous one and you will find out how stuffs...
by Vivek Sadh | Jun 26, 2014 | Hibernate, Java
Hello! I am back with a new Blog Post.The title is “Validating Objects using Hibernate Validator Annotations”. I was recently working on a task in which I had to remove the manual validation and use hibernate validation(using annotations) on certain...
by Prashant Gupta | Jun 25, 2014 | Grails, Spock, Testing
Recently, I had to write the Integration test cases for a controller and I had extended my test Spec with IntegrationSpec. While writing the test case for action that renders a template with model I came to know that there’s no straight and simple way to test...
by Gaurav Chauhan | Jun 25, 2014 | Linux
Whenever i configure a new server i usually end up searching for this problem. How to redirect apache to tomcat ? There are various solutions out there but for now i am going to talk to about the easy one. Here are the steps : Assumption : It is assumed that you have...
by Prashant Gupta | Jun 22, 2014 | Grails, spring-security
Recently, I stumbled upon a scenario where I had to map the roles from legacy database to spring security’s InterceptUrlMap and they did not have the ROLE_ prefix to them. I faced the following error: Field or property 'ADMIN' cannot be found on object of type...
by Prashant Gupta | Jun 22, 2014 | Grails, spring-security
While creating a new application from scratch it’s a good idea to centralize the security mapping for your application to a single place. By security mapping we mean the functionality to secure your application URL’s against the unwanted access. In Grails,...
by Manish Bharti | Jun 22, 2014 | Grails, Grails 2.3.0, Hibernate
Hello there, I am again with you to share a solution of a problem that I have faced in a project and I solve that problem using hibernate MEMBER OF operator. Requirement is simple, I have a Post domain which has many users: class Post { String content static hasMany =...
by Neeraj Bhatt | Jun 22, 2014 | Grails, Grails 2.3.0
We usually have to Google to find the error code of the validation error message if you are new Grails developer. This blog gives the simplest way to get error code for validation error message. Suppose we have a Domain class User class User { String username String...
by Tinku Saini | Jun 21, 2014 | Grails, Grails 2.3.0
Hello, friends I am again with you to share solution of a problem in functional testing using geb in grails. I have faced this problem while I am using chrome browser to run test. This shows an exception that you do not have any driver for chrome but I have already...
by Tinku Saini | Jun 19, 2014 | Grails, Grails 2.3.0
Hello, This blog post is for beginner’s who are new to testing. We use Geb(The browser automation tool) with grails to test our application in this blog. First of all what is Geb? Geb is a browser automation tool use web-content and web-browser for automation...
by Prabhat Singh | Jun 17, 2014 | Embedded
Introduction: A voltage Translator is used to change the voltage level of signals and an Isolator is a device which isolates one side from another side up to a voltage level . If you want to develop communication between two devices which works on different voltage...
by Manish Bharti | Jun 15, 2014 | GORM, Grails, Grails 2.3.0
In the blog Prashant Gupta demonstrate how to use embedded property in hibernate. We can do the same thing in grails using embedded property of grails domain class. Syntax: static embedded = [‘address’, ‘payment’] Purpose: Supports embedding...
by Manish Bharti | Jun 8, 2014 | GORM, Grails, Grails 2.3.0
In my previous blog we have seen how to set failOnError and flush globally. In this blog I am providing a use case of failOnError and flush. Lets have a simple domain class class Person { String firstName String lastName String email static constraints = { firstName...
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