Leaked Windows Phone 8.1 Individual Volume Control

As leaked before, Windows Phone 8.1 supposed to be having individual volume control. That new feature has been leaked. I don't know wha...

Nokia Glance is Not Coming To Lumia 520, 525, and 625?

Glance Screen 2.0 is the new Glance Screen coming to Lumia device with Black update, what is Glance Screen? Glance Screen allows phone to d...

Windows Phone 8.1 Rumored Release Date

Windows Phone 8.1 is an update to Windows Phone 8, it will bring great features. Leaked feature until now is the notification and control ...

Calculate The Optimum Value of A Quadratic Function

Hello everybody, I'm sure most of you already know about function and its optimum value, that's the maximum/minimum y possible at s...