Dev Techies

If you are styling your site using CSS, then its time for now to use Sass. Sass is a powerful professional grade CSS extension language in the world. You need to have Ruby installed in order to run Sass.    Ruby Installation Download RubyInstaller from http://rubyinstaller.org/downloads/ . Execute the installer and go through the steps of the installation. When you get to the screen below, make sure to check the “Add Ruby executables to your PATH” box. Click Install. You can check your ruby version by typing “ ruby -v ” in your command prompt Sass Installation Open your command prompt To install Sass, type “ gem install sass ”. This will install Sass and any dependencies for you. If you get an error message then you will need to use the “sudo” command to install the Sass gem. It will look as follows, “sudo gem install sass” You should now have Sass installed. You can check that by typing “sass ...

Test Designing is an act of creating and writing test suites for testing a software. The below diagram shows the subdivisions of test design. These are the following steps which should be followed in Control Flow Coverage. Graph Coverage Used   for internal structural aspects. Let's look at an example to learn the definitions in Graph Coverage. The Below figure displays a Control Flow Graph(CFG). Test Requirement Set (TR set) Set of attributes/ certain aspect that we want to cover in the given specification, during testing. Test Criterion Set of rules which govern the coverage of TR set. Test Set A minimal number of test paths needed to traverse through TR set. eg: Test Criterion - Node Coverage TR Set            - {1,2,3,4,5} Test Set          -  {[1,2,3,4,5]} Coverage Level Percentage of traverse through test requirements for a given test se...