摘要:
报错: mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory 解决办法: yum install -y libaio-d 阅读全文
摘要:
常用方法如下: str = "my name is {name} and my age is {age}" # 统计字符串的长度 print(len(str)) # 格式化输出也可当切片用的方式 print(str.format(name = "ming",age = "27")) print(st 阅读全文