Guide: View who you’ve unfollowed on Facebook.

In this guide, I will show you how to view a list of the people that you’ve previously unfollowed on Facebook.

Guide: Stop Facebook videos from auto playing sound.

In this guide, I will show you how to stop Facebook from automatically playing videos with sound.

Subtract hours from a time and date using PHP.

This is a tutorial on how to subtract hours from a date and time using PHP.

PHP: Get the last modification time of a file.

This is a tutorial on how to get the last modification time of a file using PHP.

How to turn off the blue LED light on Blink XT cameras.

A guide on how to disable the blue LED light on your Blink security camera.