Category: Open Source + Macbooks
CloudScale Free WordPress Backup & Restore Plugin Guide
I’ve been running this blog on WordPress for years, and the backup situation has always quietly bothered me. The popular backup plugins either charge a monthly fee, cap you on storage, phone home to an external service, or do all three. I wanted something simple: a plugin that makes a zip file of my site, […]
Read more →Apache Kafka 4.x: What KRaft and ZooKeeper Removal Mean
There is a version of the Apache Kafka story that gets told as a series of press releases. ZooKeeper removed. KRaft promoted. Share groups landed. Iceberg everywhere. Each headline lands cleanly, and then platform teams go back to their actual clusters and wonder what any of it means for them. This post is the other […]
Read more →Java’s NullPointerException Problem: Causes and Fixes
Every Java developer has seen it. The stack trace that ends conversations. The production incident that ruins a Friday afternoon. The crash that leads to the post-mortem nobody wants to write. NullPointerException. Three words that have probably cost the industry more money, time, and credibility than any other single class of bug in software history. […]
Read more →macOS Screenshots to Clipboard: 4 Steps to Fix Your Workflow
If you’re like me, you probably take dozens of screenshots daily for documentation, bug reports, or quick sharing with colleagues. The default MacOSX behavior of saving screenshots as files to your desktop can create clutter and add an extra step to your workflow. There’s a better way. 1. The Quick Solution Instead of using Cmd […]
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Why TOGAF Fails Modern Enterprise Architecture
You can survive on it for a while. You definitely should not build a mission around it. 1. The analogy nobody asked for, but everyone deserves Potatoes are incredible. They are calorie dense, resilient, cheap, and historically important. They are also completely useless for space travel. No propulsion, no navigation, no life support, no guidance […]
Read more →WordPress XMLRPC.PHP Brute Force Testing Guide for macOS
A Comprehensive Security Testing Guide for Mac Users 1. Introduction WordPress xmlrpc.php is a legacy XML-RPC interface that enables remote connections to your WordPress site. While designed for legitimate integrations, this endpoint has become a major security concern due to its susceptibility to brute force attacks and amplification attacks. Understanding how to test your WordPress […]
Read more →Fix macOS Battery Drain: WindowServer & Sleep Guide
What is WindowServer? WindowServer is a core macOS system process that manages everything you see on your display. It acts as the graphics engine powering your Mac’s visual interface. WindowServer handles: CPU usage varies based on activity: When WindowServer uses high CPU, it drains battery because the GPU must work harder to render visual effects. […]
Read more →macOS: Disable Clipboard Sharing and Handoff in 1 Step
For the life of me I can never remember where this sits in the settings, all I know is that it irritates me constantly 🙂 So to turn off handoff, run the script below:
Read more →Dublin Traceroute on macOS: Install & Usage Guide
Modern networks are far more complex than the simple point to point paths of the early internet. Equal Cost Multi Path (ECMP) routing, carrier grade NAT, and load balancing mean that packets from your machine to a destination might traverse entirely different network paths depending on flow hashing algorithms. Traditional traceroute tools simply cannot handle […]
Read more →macOS Touch ID & Password Timeout: Terminal Guide
Ever wondered how to adjust the time window before your Mac demands a password again after using Touch ID? Here’s how to configure these settings from the terminal. Screen Lock Password Delay The most common scenario is controlling how long after your screen locks before a password is required. This setting determines whether Touch ID […]
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