what is sass

Sass (Systematically Awesome Style Sheets) Sass stands for Systematically Awesome Style Sheets. It is a CSS pre-processor. It is an extension of CSS that is used to add power and elegance to the basic language. It facilitates you to add variables, nested rules, mixins, inline imports, inheritance and more, all with fully

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react js mobile apps

The evolution of React Native technology is quite fascinating. What started of as Facebook’s internal Hackathon project in 2013 is now one of the trending frameworks for Android and iOS app development. In March 2015, Facebook, in its F8 conference announced availability of React Native on Github. And now, developers

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How To Avoid Null Pointer Exception In Java?

When you declare a reference variable (i.e. an object) you are really creating a pointer to an object. Consider the following code where you declare a variable of primitive type int: int x; x = 10; In this example, the variable x is an int and Java will initialize it to 0 for you. When you assign

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