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摘要：解决办法：阅读全文

posted @ 2018-07-04 08:59 crr121 阅读(692) 评论(0) 推荐(0)

摘要： 1：MariaDB和mysql差不多是mysql的一个分支，完全兼容mysql的命令。2：centos 7 中自带MariaDB，需要在centos中安... 阅读全文

posted @ 2018-07-04 08:19 crr121 阅读(1993) 评论(0) 推荐(0)

摘要：一、创建用户并授权1. 登录mysql mysql -u root -q输入密码2. 创建数据库(已有数据库就不需要建立)create database newDB;//以创建newDB为例3. 创建用户创建userone,只能本地访问　create u... 阅读全文

posted @ 2018-07-03 18:47 crr121 阅读(350) 评论(0) 推荐(0)

摘要： Mysql中新建用户，设置密码新建用户step 1.创建用户： CREATE USER 'aaa'@'%' IDENTIFIED BY '123456';表示创建... 阅读全文

posted @ 2018-07-03 18:41 crr121 阅读(1056) 评论(0) 推荐(0)

摘要： 1、题目Given a positive integer num, write a function which returns True if num is a perfect square else False.Note: Do not use any built... 阅读全文

posted @ 2018-05-11 16:01 crr121 阅读(151) 评论(0) 推荐(0)

摘要： 1、题目Given a pattern and a string str, find if str follows the same pattern.Here follow means a full match, such that there is a biject... 阅读全文

posted @ 2018-05-11 14:56 crr121 阅读(138) 评论(0) 推荐(0)

摘要： linux配置防火墙打开3306端口安装完MYSQL服务器后在本机所有操作都正常, 但在其它机器上... 阅读全文

posted @ 2018-05-07 17:08 crr121 阅读(529) 评论(0) 推荐(0)

摘要： 1、题目Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first... 阅读全文

posted @ 2018-04-19 17:12 crr121 阅读(81) 评论(0) 推荐(0)

摘要： 1、题目Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.An input str... 阅读全文

posted @ 2018-04-19 16:13 crr121 阅读(116) 评论(0) 推荐(0)

摘要： 1、题目Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each ... 阅读全文

posted @ 2018-04-19 15:15 crr121 阅读(99) 评论(0) 推荐(0)

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