In both android & iOS mobile devices the applications runs on 2 modes. First mode is Foreground known as front active mode on which the application remains open on mobile screen. Second mode is Background mode in which the app is in background and user is accessing other apps on…
Secure hash algorithm also known as SHA1 certificate is a unique device identifier globally unique to identify each system alone. The SHA1 and MD5 signature is mainly used when we want to use Google android services in our react native android application like Firebase, Google analytics, Google sign in &…
In mobile applications we have seen many times there is a calling button present and when we would press that button it would open the phone numbers on mobile dial pad screen. This functionality would give us more easiness in our application and we would directly make a call from…
Stopwatch is used to measure spending time of a certain activity between activation and deactivation time. In today’s life Stopwatch is used to calculate running time for health purpose, question asking time for quiz contest purpose and etc. In this tutorial we would Create Stopwatch Timer for both android and…
