emanlee - 博客园

2024年4月30日

Centos 7 下载安装 mysql server 5.7.44 （亲测可用）

摘要： Centos 7 下载安装 mysql server 5.7 更改权限[zoro@localhost ~]$ su root输入密码进来管理者命令行切换目录[root@localhost zoro]# cd /root下载安装包MySQL5.7 Linux版本wget https://dev.my 阅读全文

posted @ 2024-04-30 08:39 emanlee 阅读(1747) 评论(0) 推荐(0)

centos 7 -bash: mysql: command not found

摘要： -bash: mysql: command not found -bash: mysql: command not found 报错解释：这个错误表明bash shell无法在环境变量$PATH指定的目录中找到mysql命令。通常，这是因为MySQL客户端没有安装，或者其可执行文件的路径没有添加到阅读全文

posted @ 2024-04-30 08:26 emanlee 阅读(1078) 评论(0) 推荐(0)

2024年4月29日

centos 7 下完全卸载 mysql 5.6

摘要： centos 下完全卸载 mysql5.6 1 查看已经安装的服务 rpm -qa | grep -i mysql -i 作用是不区分大小写 mysql-community-common-5.6.51-2.el7.x86_64mysql-community-libs-5.6.51-2.el7.x86 阅读全文

posted @ 2024-04-29 23:09 emanlee 阅读(149) 评论(0) 推荐(0)

2024年4月24日

Computer Basics 10 - Setting Up a Computer

摘要： Setting up a computer Настройка компьютера So you have a new computer and you're ready to set it up. This may seem like an overwhelming /ˌəʊvəˈwelmɪŋ/ 阅读全文

posted @ 2024-04-24 12:05 emanlee 阅读(40) 评论(0) 推荐(0)

Computer Basics 05 - Inside a Computer

摘要： Inside a computer Have you ever looked inside a computer case, or seen pictures of the inside of one? The small parts may look complicated, but the in 阅读全文

posted @ 2024-04-24 11:02 emanlee 阅读(99) 评论(0) 推荐(0)

2024年4月21日

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

摘要： ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) 解决方法，步骤：以下可用。（1）关闭mysql： service mysqld stop 阅读全文

posted @ 2024-04-21 11:12 emanlee 阅读(526) 评论(0) 推荐(0)

2024年4月20日

Computer Basics 04 - Buttons and Ports on a Computer

摘要： Introduction Take a look at the front and back of your computer case and count the number of buttons, ports, and slots you see. Now look at your monit 阅读全文

posted @ 2024-04-20 20:23 emanlee 阅读(67) 评论(0) 推荐(0)

Computer Basics 03b - Mouse tutorial

摘要： A mouse is a handheld device that lets you point to objects on the screen, click them, and move them. Take a look at the diagram below to learn the di 阅读全文

posted @ 2024-04-20 20:22 emanlee 阅读(33) 评论(0) 推荐(0)

Computer Basics 03 - Basic Parts of a Computer

摘要： Introduction The basic parts of a desktop computer are the computer case, monitor, keyboard, mouse, and power cord. Each part plays an important role 阅读全文

posted @ 2024-04-20 20:21 emanlee 阅读(29) 评论(0) 推荐(0)

Computer Basics 01 - About this tutorial

摘要： About this tutorial /tjuːˈtɔːriəl/ This tutorial will help you understand how computers work and how to use them. We'll talk about how to set up a com 阅读全文

posted @ 2024-04-20 19:33 emanlee 阅读(27) 评论(0) 推荐(0)