A multi-language CNB (Cloud Native Buildpacks) development environment based on Ubuntu 24.04 LTS.

Component	Version	Verify
☕ Java	OpenJDK 21	java --version
⚡ C++	g++-14 (C++20)	g++ --version
🔧 C	gcc-14 (C17)	gcc --version
🐍 Python	3.12 + numpy + pandas	python --version
📦 Git	(built-in)	git --version
🐳 Docker	(built-in)	docker --version
💻 VS Code	code-server	-

/workspace
├── README.md       # Project documentation (English)
├── README_CN.md    # Project documentation (Chinese)
├── REFERENCE.md    # Language library reference
├── Dockerfile      # CNB development environment config
├── .cnb.yml        # CNB build config
├── setting.json    # VS Code editor config
├── Tools/          # Tools
│   └── Git.md      # Git
└── Python/         # Python
    └── HW.md       # HW-Python CS-Exam Online

• 🐍 HW-Python CS-Exam Online
• 🌳 Git Notes
• 📖 Language Library Reference

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☀️ Built for Cloud Native Development

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