navicat 中创建数据库连接,提示: 原因:密码不正确。 情况1:新装的mysql服务。解决方案:(1)取消使用密码登录(2)dos进入MySQL后修改密码 情况2:密码过期。解决方案:修改密码 1、跳过/取消密码登录:进入mysql\bin目录,执行命令 mysqld --skip-grant ...
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数据库 时间:
2020-07-28 14:25:15
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128
Given two words word1 and word2, find the minimum number of steps required to make word1 and word2 the same, where in each step you can delete one cha ...
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其他好文 时间:
2020-07-28 14:04:15
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77
主机: master:192.168.199.231 slave:192.168.199.231 maste和slave都安装mariadb yum install mariadb mariadb-server systemctl start mariadb #启动mariadb systemctl ...
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数据库 时间:
2020-07-28 00:24:02
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78
When you go shopping, you can search in repository for avalible merchandises by the computers and internet. First you give the search system a name ab ...
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其他好文 时间:
2020-07-27 09:29:30
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82
Nump库的基本使用 库的导入 PyCharm file - Setting - Project interpreter - + - (Searh what you need) - Install Package 多维数组 import numpy as np a = np.array([[1, 2 ...
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其他好文 时间:
2020-07-26 18:58:40
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E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied)E: Unable to lock the administration directory (/var/lib/dpkg/), are you ...
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系统相关 时间:
2020-07-26 15:56:12
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98
Find Minimum in Rotated Sorted Array II (H) 题目 Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., [ ...
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其他好文 时间:
2020-07-26 15:29:37
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58
题目描述 The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair ...
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其他好文 时间:
2020-07-26 15:22:02
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59
1. 函数重载的回顾 同一个函数名定义不同函数(互不相同的函数,共享一个函数名) (1)函数重载的本质为相互独立的不同函数 (2)C++中通过函数名和函数参数确定函数调用,函数名和参数列表组成唯一的标识 (3)无法直接通过函数名得到重载函数的入口地址 重载函数的入口地址不同 (4)函数重载必然发生在 ...
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其他好文 时间:
2020-07-26 01:26:00
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60
In this note,you will not find the concept of QS and the method of how to compute the cost of time and space of this algorithm。This page will not refe ...
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其他好文 时间:
2020-07-26 01:23:01
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