Hosting Ansible Playbook using Docker

Summary The issue at hand involves Ansible playbooks running within a Docker container, which occasionally cause remote server VM hosts to reboot during execution. This problem does not occur when running the playbook outside of the Docker environment. The goal is to identify the root cause and find a solution to prevent these reboots. Root … Read more

How to enqueue CSS and JS properly in a WordPress theme?

Summary The correct way to add CSS and JS files in a WordPress theme is by using wp_enqueue_style and wp_enqueue_script functions. This approach is preferred over directly adding files in the header.php file because it provides better control, flexibility, and performance. Root Cause The root cause of not using wp_enqueue_style and wp_enqueue_script is: Lack of … Read more

How to access velocity/update field from DiffeomorphicDemonsRegistrationFilter?

Summary The DiffeomorphicDemonsRegistrationFilter in SimpleITK is used for deformable registration, but it only returns the final displacement field. However, accessing the internal velocity/update field is crucial for certain applications. This article explores the root cause of this limitation and provides a solution to access the velocity field. Root Cause The DiffeomorphicDemonsRegistrationFilter uses a diffeomorphic formulation … Read more

How do I make sure that the Tomcat working directory is always the source folder of the project I want to run?

Summary To ensure the Tomcat working directory is always the source folder of the project being run, dynamic configuration is necessary. This involves modifying the Eclipse Run Configurations to point to the correct project source folder. The key takeaway is to use project-specific settings to override the default working directory. Root Cause The root cause … Read more

Floating bottom navbar with MAUI .NET

Summary The problem at hand is implementing a floating bottom navbar in a MAUI .NET application. The provided code snippet is for the HomePage.xaml file, which includes the design for the navbar but lacks functionality for navigation between pages. The goal is to make this navbar functional. Root Cause The root cause of the issue … Read more

Learning MERN in 2026 is it relly worth it?

Summary On June 15, 2026سانتاد, our MERN stack application experienced a critical production outage that lasted 3.5 hours. Users were unable to submit form data due to a cascading failure triggered by an unhandled promise rejection in the Express.js backend, causing Node.js processes to terminate. This occurred during a peak traffic period impacting 100% of … Read more