- Created a comprehensive article on MVCC (Multi-Version Concurrency Control) explaining its principles, challenges in concurrency control, and the mechanisms of current reads and snapshot reads.
- Added an in-depth exploration of MySQL's binlog, redolog, and undolog, detailing their purposes, differences, and roles in data recovery and transaction management.
- Developed a thorough guide on MySQL's locking mechanisms, including global locks, table-level locks, and row-level locks, with explanations of intent locks, auto-increment locks, and the implications of each locking strategy on concurrency and data integrity.
- Created a comprehensive guide on Spring's BeanFactory and FactoryBean, detailing their differences, implementations, and best practices.
- Added an article explaining the ACID properties of databases, including atomicity, consistency, isolation, and durability.
- Introduced a guide on configuring Redis with JSON serialization, including code examples and explanations of serialization techniques.
- Created EasyImage.lock to lock installation environment.
- Added api_key.php for managing API tokens.
- Introduced config.guest.php for guest user configuration.
- Implemented config.manager.php for manager settings and authentication.
- Established config.php for main application configuration including title, keywords, and upload settings.
- Created install.lock to lock installation process.
