A countdown timer is a reverse virtual clock which runs in reversible mode. We have seen the Countdown Timer in many mobile applications where after a certain time a particular task executed. This happens when the Countdown Timer reaches to Zero value. In react native we can make beautiful fully…
QR Code also known as Quick Response Code is a 2 dimensional matrix block code in picture format. QR Code consist square blocks of black color with remaining white space between them. In current world QR Code is very handy in mobile phones and mainly used to scan pictures &…
Since we all know react native has recently launched its newly more compatible 0.59.2 version with some basic changes. But after upgrading to new version or creating new react native project we all have faced a common error. The error is coming from the Metro server instance. When we run…
Hardware back button is a most important part of every android mobile phone. Back button gives us the functionality to going back in previous activity without any customization in application. If we would on the main home page activity screen then by default pressing back button would exit us from…
