Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

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How to disable startup programs on Windows using Task Manager

Learn how to control the apps that launch alongside your computer using the Windows Task Manager. Improve startup time and overall system performance in a practical way.

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Produtividade•12 min

Productivity Apps: Guide to Organizing Tasks, Notes, Calendars, and Projects

Learn how to structure your digital routine by effectively combining productivity apps for tasks, notes, calendars, and projects.

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DevOps•12 min

How to Use Google Authenticator: Complete Guide to Securing Your Accounts

Learn how to configure and use Google Authenticator to shield your online accounts against intrusions using time-based two-factor authentication. A comprehensive guide for beginners and tech professionals alike.

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ProdutividadeDevOps•12 min

CLI Development Environment Architecture: Neovim, Tmux, and Zsh for High Performance

Build a highly optimized terminal development environment integrating Neovim, Tmux, and Zsh. Learn how to eliminate bottlenecks and achieve an asynchronous, friction-free workflow.

DevOpsProdutividade•10 min

How to quickly create an empty text file using the touch utility

Learn how to use the touch command in Unix and Linux systems to generate empty files instantly while understanding practical metadata modification impacts.

DevOpsProdutividade•12 min

How to Search Previous Terminal Commands Using Ctrl and R

Learn how to master the Ctrl and R shortcut to quickly find old commands in your terminal history. Save time and avoid retyping complex instructions in your daily workflow.

DevOpsProdutividade•12 min

How to Concatenate Multiple Text Files Into a Single Document Using the Cat Command

Learn how to merge multiple text files into a single document using the cat command in Unix and Linux systems. The article covers syntax, redirection, and practical daily tips.

DevOpsProdutividade•12 min

How to Count Words, Lines, and Characters with the wc Command

Learn how to use the wc command in the Linux terminal to analyze text files, count lines, words, and bytes quickly and efficiently.

DevOpsProdutividade•12 min

How to create shortcuts for long commands by creating aliases in the shell profile file

Learn how to streamline your terminal workflow by creating efficient shortcuts with aliases in your shell profile file. Eliminate repetitive commands and boost your daily development productivity.

HardwareProdutividade•12 min

How to Prevent Your Computer from Sleeping During Long Tasks and Downloads

Learn native methods and utilities to prevent your computer from turning off the screen or entering power-saving mode during large downloads and long processes.

ProdutividadeHardware•10 min

How to use the Ctrl + Shift + Esc shortcut to open Task Manager instantly

Learn how the Ctrl + Shift + Esc shortcut saves precious time on Windows by launching the Task Manager directly without any intermediate steps.

Produtividade•12 min

How to Use the Windows Shift S Shortcut for Partial Screenshots

Learn how to master the Windows plus Shift plus S shortcut to crop your computer screen with surgical precision and speed up your daily workflow.

HardwareProdutividade•12 min

How to Check Laptop Battery Health Using the Native Windows Report

Learn how to extract Windows hidden power report to diagnose your laptop battery real wear without installing external software.