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#STEP1 **Slave**是通过MySQL登录到**Master**上读取二进制日志的,因此需要在**Master**上给**Slave**配置权限。 mysql> GRANT REPLICATION SLAVE ON *.* TO 'repl'@'db2' IDENTIFI... 阅读全文
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人人都懂的编程课(Python)Week03 Exercise Rewrite your pay program using try and except so that your program handles non-numeric input gracefully. Enter Hours: ... 阅读全文
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学习编程:写出高质量的代码Completed Palindrome: Approaching the Problem判断所给的一个字符串是否是回文def is_palindrome(s): """ (str) -> bool Return True if and only if s is... 阅读全文