The Adapter Design Pattern, Explained With PHP
The adapter design pattern is an easy to understand design pattern. Here is a guide (using PHP to help) to explain it all.
The Chain-of-responsibility programming design pattern (explained using PHP)
The Chain of Responsibility design pattern is gaining in popularity, since being part of the PSR-15 standard (HTTP Request Middleware). Here is a quick overview of it. It let's you chain actions, and often gives them the ability to stop the chain.
Vim tip: The best line number config (current + relative line numbers)
A simple .vimrc config option so you can always see the current line number, along with relative line numbers above or below the current line
The Composite Design Pattern Explained (with PHP)
A simple to understand description of the Composite design pattern, using PHP.
Array Destructuring: The Useful PHP 7 Feature You (maybe) Aren't Using
Array Destructuring is a new feature from PHP 7.1 that can make code cleaner and a bit quicker to write. However it doesn't seem to be commonly used. Here is a guide on how to use it.
In PHP
Specification Design Pattern in PHP - Explained!
An introduction and easy to understand explanation of the Specification pattern, described using PHP.