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-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
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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
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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
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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
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) 步骤： 以下可用。 （1）关闭mysql： service mysqld stop （2）查看 阅读全文
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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
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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
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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
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What is a computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. 阅读全文
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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