Articles | Marcio Cunha

Editorial picks

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AppleWindows 11AutomationMobilityDockermacOS

How to Make Windows Faster

Practical tweaks to improve Windows 11 performance without formatting your PC.

Windows 117 min

BACnet vs Modbus vs LonWorks

Clear comparison of automation protocols and when to use each.

Automation6 min

How to pay a late Free Flow toll online

Simple steps to pay overdue Free Flow tolls online.

Docker: complete beginner's guide (2025)

Concepts, essential commands, Dockerfile and Compose in one guide.

How to Make Windows Faster

Practical tweaks to improve Windows 11 performance without formatting your PC.

BACnet vs Modbus vs LonWorks

Clear comparison of automation protocols and when to use each.

How to pay a late Free Flow toll online

Simple steps to pay overdue Free Flow tolls online.

Docker: complete beginner's guide (2025)

Concepts, essential commands, Dockerfile and Compose in one guide.

New iPad Air with M4 Chip: The Perfect Balance of Power and Portability

Apple launches iPad Air with M4: 30% faster, 12 GB RAM, Ray Tracing and Apple Intelligence.

How to reverse mouse scrolling on macOS

A simple guide to change scroll direction on macOS using settings, apps, or Terminal.

Complete ASCII table: the definitive guide

ASCII 0–127 with dec, hex, characters and controls.

Samsung Galaxy S26 Ultra: The AI Phone That Redefines Privacy and Power

World's first Privacy Display, elite chip and Galaxy AI: Samsung's new AI Phone.

BPMN diagram course with Bizagi

Practical playlist to learn BPMN with Bizagi Modeler.

New iPhone 17e: The Perfect Balance of Power and Price

Apple announces iPhone 17e: A19 chip, 48MP camera, Apple Intelligence and practical design.

Free Windows Server 2019 course

Complete playlist covering Windows Server fundamentals.

Java: get system time, language and screen resolution

How to read system info in Java with ready-to-use code.

How to test an IC with a multimeter

Practical guide for shorts, power rails and limitations.

How to create an image carousel with HTML, CSS and JavaScript

Step-by-step guide to build a responsive image slider.

How to save ipconfig and ping to TXT in CMD

Redirect Windows command output to TXT files for logs and diagnostics.

ABNT standards in Word: step by step

Practical guide to format academic papers in Word following ABNT rules.

Positivo IP camera setup issue (fixed)

Step-by-step fix to make the app detect the camera.

MEI FAQ: complete guide

DAS, annual declaration, invoices and MEI obligations.