Dead Letter Exchanges in RabbitMQ
Many people think Dead Letter Exchanges can handle only failures. In reality, they’re perfect for scheduling messages and delayed job processing. Let’s see how we can do it.
Codeigniter4
When False CVEs Cause Real Problems
A closer look at CVE-2025-45406. An invalid vulnerability claim against CodeIgniter4 that caused real-world disruption, and a call for responsible disclosure.
Event-Aware Pagination in CodeIgniter 4 Models
Discover why your CodeIgniter 4 pagination shows incorrect total counts when using model events, and implement a simple fix that ensures consistent filtering across both count and result queries.
Implementing User Impersonation in CodeIgniter Shield
Implement secure user impersonation in CodeIgniter 4 using the Shield authentication system and a modular architecture.
Beyond MVC: Adding Managers to Your CodeIgniter 4 Applications
Learn how to extend the traditional MVC pattern with Managers in CodeIgniter 4 to handle complex business logic and create more maintainable applications.