What is Flutter?
October 27, 2020 By arifpavel
“ Flutter is a mobile app SDK for building high-performance, high-fidelity, apps for iOS and Android, from a single codebase.” — flutter.io Flutter is open source and has been developed by Google. The first version of Flutter was known as “Sky” and ran on the Android operating system. It was unveiled at the 2015 Dart developer summit — Wikipedia It has […]
Null Coalescing Assignment Operator in PHP 7.4
October 27, 2020 By arifpavel
Added with PHP 7, the coalesce operator (??) comes in handy when we need to use a ternary operator in conjunction with isset(). It returns the first operand if it exists and is not NULL. Otherwise, it returns the second operand. Here is an example: What this code does is pretty straightforward: it fetches the request parameter and sets a […]