IPtables – How to block and unblock IP Addresses in Linux
Updated 14th December 2023
Not long ago, I noticed some strange activity on a server I manage. The server, running Ubuntu 22.04, was receiving high volumes of traffic from a single IP Address. After some investigation, I decided the activity resembled that of web scrapping, so I decided to block the IP Address. Iptables or ufw I hear you
What is PHP?
Updated 1st August 2022
PHP (PHP: Hypertext Preprocessor) is an open-source, general-purpose, and server-side scripting language widely used in web development. PHP is used to manage databases, dynamic content, session tracking, and much more. Let’s answer the question “What is PHP?”. What is PHP used for? Since its first release in 1995, PHP has been seen used in many
Destructuring in JavaScript
Updated 16th August 2022
Introduced in ES6, Destructuring in JavaScript is a way to unpack values from arrays, or properties from objects, into distinct variables. What is a use-case of Destructuring in JavaScript? Until ES6, if we wanted to extract data from an array we would have to do something similar to: let message = ; let greeting
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