All notable changes to the Tech Notes Hub project will be documented in this file.
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
- Security enhancement: Moved database credentials to environment variables
- Added database code examples for Python and C#
- Added design pattern implementations (Observer, Factory, Singleton)
- Created comprehensive documentation in English and Vietnamese
- Restructured repository to match documentation and code examples
- Updated SQL examples to use parameterized queries for better security
- Improved code organization in snippets directory
- Removed hardcoded database credentials
- Added .env.example file with placeholder values
- Updated .gitignore to prevent committing sensitive information
- Initial repository structure
- Basic documentation framework
- Core code examples for algorithms and data structures