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Tutorial: Extracting SVG Graphics from Websites: The Console Method and Alternatives

2026-07-22 (No comments yet)

Extracting scalable vector graphics (SVGs) from websites can be challenging, especially when the graphics are styled using external CSS stylesheets. Standard copying methods often result in the loss of colors and formatting. The following guide details a JavaScript-based method to extract SVGs with fully baked-in styles, along with alternative approaches and instructions for using an […]

GA4 & Server-Side GTM: The “Migrate from JavaScript Managed Client ID” Feature Explained

2026-07-22 (2 comments)

Moving Google Analytics 4 (GA4) tracking to Server-Side Google Tag Manager (ssGTM) unlocks a new level of data control, privacy, and cookie durability. One of the most powerful—yet misunderstood—features in the GA4 Client configuration is the “Migrate from JavaScript Managed Client ID” setting. To understand why this checkbox is critical, we first need to understand […]

The Evolution of Tag Management Systems: From Hardcoded Chaos to Server-Side Mastery

2026-07-21 (2 comments)

Anyone working in digital marketing or data analytics today probably uses a Tag Management System (TMS) daily. But it wasn’t always this easy. To truly understand the power of modern platforms like Google Tag Manager, Tealium, or Jentis, we have to look back at how data collection began. The Early Days: The Hardcoding Era In […]

Extracting Specific Tables from Massive SQL Dumps using PHP

2026-07-17 (2 comments)

Sometimes only one database or a specific set of tables needs to be restored from a multi-gigabyte (e.g., 5GB) MySQL dump. Opening a file of that size in standard text editors like VS Code or Notepad++ usually leads to extreme lag or a complete system crash. Instead of struggling with desktop software or complex command-line […]

How to Set Up Rclone with Google Drive on a Headless Server (The Right Way)

2026-07-16 (2 comments)

Backing up a remote server (like a Raspberry Pi) directly to Google Drive is a brilliant way to ensure data safety. The tool for the job is Rclone – the “Swiss Army knife” of cloud storage. However, setting it up on a “headless” server (a machine without a graphical interface or web browser) can be […]

Uninterruptible Power Supply (UPS) for Raspberry Pi 4 and 5: Top 5 Solutions for High-Load Setups

2026-07-16 (No comments yet)

Developing projects based on the Raspberry Pi 4 or Raspberry Pi 5 often involves connecting external peripherals. High-speed NVMe SSDs, external USB drives, and various sensors require stable and uninterrupted power. Standard Raspberry Pi 4 boards typically require 5V/3A, while the Raspberry Pi 5 demands up to 5V/5A (or a minimum of 5V/3A with restricted […]

Tutorial: Server-Side IP Anonymization: GA4, Adobe Launch, and Jentis

2026-07-15 (2 comments)

In server-side tracking architectures, masking IP addresses before transmission to analytics endpoints is a critical step for data protection. The following guide details the technical configuration required to implement server-side IP anonymization across three major platforms: Server-Side Google Tag Manager (sGTM), Adobe Experience Platform (Adobe Launch), and Jentis. 1. Server-Side GTM (sGTM) for GA4 Anonymizing […]

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About my Blog (LukasWojcik.com): Technology, Analytics, and Digital Security

This platform is dedicated to exploring the complex intersection of modern technology, Data Analytics, and Digital Privacy. In an era where data structures drive critical decisions, understanding the technical nuances of web analytics, tracking methodologies, and strict compliance frameworks—such as GDPR and Consent Mode v2—is absolutely essential. The articles published here provide in-depth, technical analyses of data collection mechanisms, privacy-first architectures, and industry best practices for maintaining absolute data security in a digital-first environment.

Beyond the digital landscape, the content deeply delves into the physical realm of home automation and physical security. Comprehensive guides and technical reviews cover the latest advancements in Smart Home ecosystems, intelligent climate control, automation protocols, and advanced CCTV surveillance systems. From configuring local network security and firewalls to integrating IP cameras and IoT (Internet of Things) devices seamlessly, the primary focus remains on engineering efficient, highly secure, and future-proof technological environments.

Whether the objective is researching the technical implications of the latest ePrivacy regulations, architecting local automation routines, or optimizing robust data analytics frameworks, this website serves as a comprehensive, well-researched resource for technology professionals, developers, and security enthusiasts.