Lithium-Ion Battery Charger Circuitry

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...

Install Window Application in Ubuntu

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...

Unroll data-driven testing in Spock

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...

Update local GIT with remote deleted branches

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...

Redirect apache to tomcat using mod_proxy

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...

Run Geb Test in Chrome on Linux: Ubuntu

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...

Functional Testing with Geb in Grails

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...

grails failOnError and flush in action

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...