DRY: What is DRY in Development
Updated 16th August 2022
DRY stands for Don’t Repeat Yourself. It’s a principle in software development that aims to reduce the repetition of code and favor abstraction and avoid redundancy. Let’s learn the meaning of DRY. The DRY principle is stated as “Every piece of knowledge must have a single, unambiguous, authoritative representation within a system”, but what does
Attempt to assign property post_content on null – Critical WordPress Error
Updated 28th December 2023
Are you seeing an error when creating new posts or pages in WordPress? Attempt to assign property post_content on null A bad database migration likely causes the error. I have experienced this error when exporting a WordPress database using the database export tool built into PHPStorm through an SSH tunnel to set up a WordPress
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
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