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Mr. O

Mr. O

Independent Developer

Explore the internet world, share practical tutorials and exciting content, discover more interesting things.

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AI Docker OpenAI Docker Compose Self-hosted Linux Useful Websites Google Claude Open Source Antigravity Codex
Docker Compose Adds Init Containers: Say Goodbye to One-Off Initialization Services

Docker Compose Adds Init Containers: Say Goodbye to One-Off Initialization Services

When deploying applications with Docker Compose, have you ever struggled with how to gracefully ...

#Docker#Docker Compose#Init Containers
2026-07-04 Tutorial
Open Source Project: Turning Cool WebGL Shaders into Frontend Components - An Introduction to Paper Shaders

Open Source Project: Turning Cool WebGL Shaders into Frontend Components - An Introduction to Paper Shaders

If you've ever worked on frontend visual effects, you've likely run into an awkward prob...

#Open Source#Frontend Development#WebGL#React
2026-07-02 Tools & Resources
Sonnet 5 Released: Is It Worth Using?

Sonnet 5 Released: Is It Worth Using?

On July 1, 2026, Beijing time, Anthropic announced that the ban on Fable 5 has been lifted and r...

#AI#Claude#Sonnet 5
2026-07-01 News
Vercel Services Released: Deploying Next.js, FastAPI, Go, and Astro in a Single Project

Vercel Services Released: Deploying Next.js, FastAPI, Go, and Astro in a Single Project

Welcome to my world! This is Mr. O. When you have a complex project with Next.js for the fronten...

#Vercel#Cloud#Frontend Development
2026-07-01 News
Backend is Back: Vercel Finally Supports Running Dockerfile Directly

Backend is Back: Vercel Finally Supports Running Dockerfile Directly

Welcome to my world! This is Mr. O. Have you ever wished you could deploy your backend Docker se...

#Vercel#Dockerfile#Serverless#Cloud
2026-07-01 News
2026 Debian 13 Tutorial: Installing Docker and Docker Compose

2026 Debian 13 Tutorial: Installing Docker and Docker Compose

Nowadays, more and more applications can be deployed with one click using Docker. This article w...

#Docker#Docker Compose#Debian#Linux
2026-06-30 Tutorial
Open Lovable: A Magical Tool to One-Click "Clone" Any Website into a React App

Open Lovable: A Magical Tool to One-Click "Clone" Any Website into a React App

Recently, while browsing GitHub, I came across a highly impressive project—Open Lovable, open-so...

#AI#Open Source#Frontend
2026-06-30 Tools

Git Beginner's Guide: Understanding Version Control via "Savepoints" and "Multiverses"

Writing code, modifying documents, and working on projects is just like exploring an open-world ...

#Git#Tools
2026-06-30 Tutorial
How to Check the Expiration Date of Granted Codex Reset Credits

How to Check the Expiration Date of Granted Codex Reset Credits

In June, Codex's reset mechanism was changed to stackable reset credits. Due to some bugs, t...

#OpenAI#Codex
2026-06-29 Notes
The Birth of the Cyber Privileged Class: The End of the AI Non-Profit Utopia Seen from the Fable 5 Whitelist

The Birth of the Cyber Privileged Class: The End of the AI Non-Profit Utopia Seen from the Fable 5 Whitelist

In the summer of 2026, the tech world experienced a massive "AI earthquake". An export...

#AI#OpenAI#Claude Fable 5
2026-06-29 Commentary
Fix Electron 42 App Error on First Run of pnpm dev

Fix Electron 42 App Error on First Run of pnpm dev

Problem ReproductionWhen developing or cloning an Electron 42 app, after installing dependencies...

#Electron
2026-06-27 Notes
OpenAI Releases GPT-5.6 Model Series: Sol, Terra, and Luna Enter Limited Preview, Initial Access Restricted by US Government Requirements

OpenAI Releases GPT-5.6 Model Series: Sol, Terra, and Luna Enter Limited Preview, Initial Access Restricted by US Government Requirements

Date: US Time, June 26, 2026 OpenAI has officially announced the preview of its next-generation ...

#OpenAI#ChatGPT#GPT-5.6
2026-06-27 News
Google Finally Allows Gmail Address Changes: Say Goodbye to the Cringe Email You Registered at Age 8

Google Finally Allows Gmail Address Changes: Say Goodbye to the Cringe Email You Registered at Age 8

There's a famous internet meme about an 8-year-old user sitting in front of a computer, regi...

#Google#Gmail
2026-06-25 News
Deploying Fizzy with Docker: A Lightweight, Beautiful, Self-Hostable Kanban Tool

Deploying Fizzy with Docker: A Lightweight, Beautiful, Self-Hostable Kanban Tool

Fizzy IntroductionFizzy (https://fizzy.do) is a brand new Kanban task management tool released b...

#Docker#Fizzy
2026-06-23 Tutorial

Does Codex Logging Shorten SSD Lifespan? OpenAI Has Fixed It

Bug InformationGood news: OpenAI has fixed this issue in Codex version 0.142.0. You can now use ...

#OpenAI#Codex
2026-06-23 Notes
Maximizing AI Subscriptions: How Much Do Claude Pro and ChatGPT Plus Really Save?

Maximizing AI Subscriptions: How Much Do Claude Pro and ChatGPT Plus Really Save?

For high-frequency users, the pay-as-you-go API pricing of Anthropic (Claude) and OpenAI (ChatGP...

#Claude#ChatGPT
2026-06-21 Notes
A New Era of Mining: See How Much Your Mac Can Earn per Month

A New Era of Mining: See How Much Your Mac Can Earn per Month

Once, countless people frantically hoarded graphics cards for Bitcoin and Ethereum, turning thei...

#AI#Apple#Darkbloom#MacBook
2026-06-19 Tools & Resources
Open Source Treasure: Tiny World Builder - Create Mini Worlds in Your Browser

Open Source Treasure: Tiny World Builder - Create Mini Worlds in Your Browser

Project IntroductionIn this era where everything can run on the Web, we have seen countless stun...

#GitHub#Open Source#Three.js
2026-06-16 Open Source

Breaking: US Government Issues Ban on Claude Fable 5

AI's 'Digital Iron Curtain' Falls: Claude Fable 5 Restricted by Export ControlOn Jun...

#Claude Fable 5
2026-06-13 News

Nginx vs Caddy: A Comparison Guide for DevOps Practitioners

If you are selecting a reverse proxy or Web server for a website, API, or a group of containers,...

#Nginx#Caddy
2026-06-12 Tutorial
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Random posts

  • Docker Compose Adds Init Containers: Say Goodbye to One-Off Initialization Services 2026-07-04
  • Open Source Project: Turning Cool WebGL Shaders into Frontend Components - An Introduction to Paper Shaders 2026-07-02
  • Sonnet 5 Released: Is It Worth Using? 2026-07-01
  • Vercel Services Released: Deploying Next.js, FastAPI, Go, and Astro in a Single Project 2026-07-01
  • Backend is Back: Vercel Finally Supports Running Dockerfile Directly 2026-07-01
  • 2026 Debian 13 Tutorial: Installing Docker and Docker Compose 2026-06-30
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