kingyou

DevOps Engineer passionate about infrastructure automation, security hardening, and cloud-native solutions. Building reliable systems through code and continuous improvement.

Hongkong Joined on Jan 26, 2024 woshi114@gmail.com https://www.4040940.xyz/

Work

DevOps Engineer

kingyou

Dec 24

Why you love dev.to

#discuss

1 min read

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kingyou

Dec 18

iproute2 vs net-tools Comparison

#tooling #cli #linux #networking

1 min read

kingyou

Dec 17

What `apt upgrade` Actually Does

#beginners #cli #linux

1 min read

kingyou

Dec 16

Discovering Hiawatha: A Lightweight Web Server for Modern PHP Deployments

#php #webdev #tooling #security

2 min read

kingyou

Dec 15

AWS AMI cross-region replication and sharing

#aws #ec2

2 min read

kingyou

Dec 12

frozen interfaces recover from Windows

#tutorial

1 min read

kingyou

Dec 11

Graphs — Kids' Friendship Map Adventure!

#basic #tutorial #datastructures

2 min read

kingyou

Dec 11

Trees and Binary Trees — Kids' Family Tree Fun!

#datastructures #beginners #tutorial

2 min read

kingyou

Dec 11

Stack and Queue — Kids' Toy Box Adventure!

#datastructures #beginners #tutorial

2 min read

kingyou

Dec 11

A two-dimensional array is like a big grid of boxes

#discuss #basic #datastructures

1 min read

kingyou

Dec 10

Discover QR-Code-Smile: Firefox's Fresh QR Code Companion

#webdev #ai #programming #productivity

2 min read

kingyou

Dec 9

Hunting the Bad Guy Bug: CVE-2025-55182 Detection & Fix Guide

#react #nextjs #security #vulnerabilities

2 min read

kingyou

Dec 9

Side Copilot: My Chrome Extension Alternative to Comet Browser

#productivity #beginners #ai #extensions

2 min read

kingyou

Dec 5

🖤 Introducing Grayscale Webpages: A Simpler, Calmer Way to Browse

#discuss #productivity #opensource #community

2 min read

kingyou

Dec 3

open-source non-caching web proxy - Privoxy

#web #linux #proxy #beginners

2 min read

kingyou

Dec 2

how to use GVM (Go Version Manager)

#go #programming #tutorial #productivity

2 min read

kingyou

Dec 1

Linux firewall- iptables

#linux #security

2 min read

kingyou

Nov 24

40 Most Useful PowerShell and Command Prompt Commands for Windows

#powershell #windows #commandline #tutorial

3 min read

kingyou

Nov 21

Essential Linux Commands for System Monitoring and Performance Analysis

#linux #devops #sysadmin #monitoring

1 min read

kingyou

Nov 21

Top 10 Free Online EPUB to PDF Converters in 2025

#tools #pdf #ebook #resources

2 min read

kingyou

Nov 20

Stop Copy-Pasting Scripts! This VSCode Extension Will Transform Your Terminal Workflow

#vscode #productivity #terminal #extensions

3 min read

kingyou

Nov 20

Which One Should You Choose: Bash or Make?

#bash #devops #automation

2 min read

kingyou

Nov 19

Do Something While Someone Logs Into Your Linux System

#linux #bash #tutorial #devops

3 min read

kingyou

Nov 14

How to Detect if Your Linux System is Running Low on Memory and About to Use Swap

#linux #memory #devops #performance

4 min read

kingyou

Nov 12

Go Security Guide: Tokens, SHA1, RSA & AES Encryption

#go #security #encryption #tutorial

4 min read

kingyou

Nov 12

Golang Step-by-Step: HTTP, Socket, WebSocket, and gRPC

#go #webdev #tutorial

2 min read

kingyou

Nov 11

Mastering Error Handling in Go: A Deep Dive into Defer, Panic, and Recover

#go #programming #tutorial #errors

4 min read

kingyou

Nov 11

Character Type Conversion & Encoding in Go (Golang): Practical Guide

#go #encoding #utf8

3 min read

kingyou

Nov 11

How to Install Golang and Handle JSON: A Beginner's Guide

#go #beginners #tutorial #json

2 min read

kingyou

Nov 10

Complete Guide: Installing Docker and Docker Compose Step by Step

#docker #devops #tutorial #containerization

6 min read

kingyou

Nov 10

Managing Node.js and Python Versions: A Step-by-Step Guide with nvm and uv

#python #node #tutorial #devops

3 min read

kingyou

Nov 7

Practical Ways to Handle Multiple Secrets in Docker Compose—File-Style Without Swarm

#docker #devops #tutorial #security

2 min read

kingyou

Nov 6

Configuring Users and Permissions on Linux and Windows: A Complete Guide

#linux #windows #tutorial #security

6 min read

kingyou

Nov 5

How to Enable Google Authenticator for SSH Login on Linux: Step-by-Step Guide

#linux #security #tutorial #devops

5 min read

kingyou

Nov 5

Replacing Crontab with Systemd Timer: Benefits, Examples, and Migration Guide

#linux #devops #tutorial #automation

4 min read

kingyou

Oct 22

Passwordless SSH Setup in 5 Minutes

#linux #productivity #security #tutorial

2 min read

kingyou

Sep 1

Automating HTTPS with Docker, Nginx & Certbot

3 min read

kingyou

Jul 16

upgrade lambda runtime from python3.9 to python3.12

1 min read

Writing Debut

One Year Club

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