摘要:
将MySQL默认字符集改为utf8mb4 ## 查看当前默认字符集 ```mysql mysql> SHOW VARIABLES WHERE Variable_name LIKE 'character\_set\_%' OR Variable_name LIKE 'collation%'; ``` 阅读全文
摘要:
本书总结 ``` User stories are a popular technique used in Agile software development to capture and communicate requirements. They are concise, informal d 阅读全文