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
JavaScript Spread & Rest Operators
Updated 28th July 2022
In JavaScript, three dots ( … ) are used for both the Spread and Rest operators. Spread and Rest perform different actions. Let’s learn what the JavaScript Spread & Rest Operators do. JavaScript Spread Operator The JavaScript Spread Operator ( … ) allows us to copy and split an Array or Object into another Array
How to check Composer version – Install and use Composer for PHP
Updated 11th January 2024
Composer is a dependency manager for PHP. First released in 2012, Composer, and its adoption by popular frameworks such as Laravel has single-handedly driven the rise in PHP adoption in recent years. In this post, I will show you how to install and use Composer. How to install Composer To get started, download Composer from
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