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将阿里云liunx自带的python3.6升级到python3.7

Pycharm同步项目到服务器第一：Tools -> Deployment -> Configuration第二：选择SFTP第三：Connection设置：![按照自己情况填写](https://img-blog.csdnimg.cn/20201101144125752.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dla

我用的是轻量应用服务器之前修改密码use mysqlUPDATE user SET password=password('123') WHERE User=’root’;结果报错：ERROR 1054 (42S22): Unknown column '’root’' in 'where clause'我在换一个方式修改update mysql.user set authentication_string=password('123') where user='root';还是报错ERRO

Redirecting to /bin/systemctl start nginx.service Failed to start nginx.service: Unit not解决方法：是因为nginx没有有添加到系统服务，手动手动添加一个即可。在 /etc/init.d/下创建名为nginx的启动脚本即可，内容如下：nginx=/usr/local/nginx/sbin/nginxconf=/usr/local/nginx/conf/nginx.confcase $1 instart)e

ln -s /usr/local/mysql/bin/mysql /usr/bin建立软连接重新登录即可

一、操作环境操作系统：CentOS 7.4 64位1.下载pythoncd /usr/localwget https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tgzyum install gcc-c++ gcc make cmake zlib-devel bzip2-devel openssl-devel ncurse-devel libffi-devel -y #安装编译工具2.解压、配置、编译安装tar xvf Python-3.6