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97 pages

Technical Docs

Technical documentation, command references, and step-by-step implementation notes for tools, systems, and development workflows.

How to Manage Multiple Devices and Folders in Syncthing: Topology, Naming, and Versioning

How to Sync iPhone Photos to a PC or NAS with Syncthing

Using Syncthing on Android: Syncthing-Fork Setup and Photo Backup

How to Configure Syncthing for Multiple Devices: Peer Networks, Star Topology, and Introducers

Deploy Syncthing with Docker: Compose, Ports, and Volume Mapping Pitfalls

How to Use Syncthing: Practical Notes from Device Pairing to File Sync

Windows Secure Boot Certificates Expire in 2026: How Users and Admins Should Update

How to Use Hugo aliases: Old URL Redirects and 404 Fix Guide

How to Choose Between FreeRTOS, RT-Thread, and Zephyr: Architecture Differences and Use Cases

LLM Architecture Evolution from 2023 to 2026: Tokenizers, Positional Encoding, Attention, MoE, Normalization, and Activation Functions

Running Android Apps on Ubuntu 26.04 LTS: Waydroid Setup and Practical Notes

GPT-5.5 Prompt Migration Guide: Why old prompts should be trimmed before rewritten

Computer Terms in Plain Language: What TTS, STT, API, RAG, and Agent Really Mean

Dirty Frag CVE-2026-43284: Linux Local Privilege Escalation Risk and Mitigation Guide

Btrfs Scrub Guide: Data Verification, Auto-Repair, and Regular Maintenance

Does F2FS Freeze an HC620 SMR Drive? Linux SMR Disk Troubleshooting Guide

DeepSeek V4 Local Private Deployment: Choosing Domestic Chips or Consumer GPU Clusters

Local LLM Models Recommended for an RTX 3060 GPU

How to Draw Dashed Lines, Arrows, Curves, and Change Canvas Size in AI

Choosing a Linux Desktop Distribution in 2026: Ubuntu, Deepin/UOS, Linux Mint, and Fedora Compared

How to Control fdupes Deletion Order: Keep Duplicate Files by Directory Priority

May 2026 Edge High-Risk Vulnerability CVE-2026-2441: Malicious Pages May Trigger Remote Code Execution

What Is the Difference Between Snap, Flatpak, and apt?

Linux 7.0 and 7.1 NTFS Driver Changes Explained

sudo vs sudo-rs: What the Rust Version of sudo Changes

X11 vs Wayland: Differences, Pros, Cons, and When to Choose Each

Copy Fail CVE-2026-31431: Container Escape Risk in the Linux Kernel File-Copy Path

Linux Kernel 7.0 Feature Update Overview

hackingtool: Uses, Risks, and Learning Boundaries of an All-in-One Security Toolkit

What auto-editor does: cut silence automatically and export to Premiere or Resolve

rsync --delete Explained and Practical Directory Cleanup

How Git Tracks File Executable Permission (+x)

Hugo Shortcode Practice: bundle-file (Keep Multilingual Files and Attachments in One Page Bundle)

How to Create and Use Skills: SKILL.md Specification and Practical Principles

IEEE 802.3af/at/bt (PoE) Differences Explained

What Is Agent Skills: From Design Principles to Context Optimization

Common Misconceptions About WD HC620 SMR Drives and How to Use Them Correctly

How Non-Programmers Can Direct AI to Do the Work: Extracting Diagrams and Math Formulas from an Image (Hands-On Example)

How to Use Codex in VS Code (From Setup to Efficient Real-World Workflow)

LLM API Landscape (Free and Cost-Effective Options)

OpenWrt on JDCloud AX6600 Athena: Move the 2.5G Port to LAN and Swap WAN/LAN1

C Struct Initialization and Character/String Fields

GNU C attribute mechanism

Solve the problem that pyocd under Ubuntu cannot recognize some self-made DAPLinks

Compress Microsoft Office Word Documents (.docx)

JTAG vs SWD: Pros and Cons

Getting started with CMake, examples and templates

An in-depth explanation of the 8 input and output modes of GPIO of STM32, PY32 and other microcontrollers

Install and use pyocd Jlink under Ubuntu 24.04

Python Compression: Create Encrypted Archives in ZIP and 7z