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.

Parse an XML string using JavaScript.

In this tutorial, I will show you how to parse an XML string using JavaScript.

PHP: How to close a PDO connection to MySQL.

This is a PHP tutorial on how to close a PDO connection.

JavaScript: Check if a string contains a substring.

This is a tutorial on how to check if a string contains a substring using JavaScript.