[up主专用，视频内嵌代码贴在这]
.video-container {
position: relative;
width: 100%;
padding-top: 56.25%; /* 16:9 aspect ratio (height/width = 9/16 * 100%) */
}
.video-container iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
vps一键root登录
123456sudo -iecho root:你的密码 |sudo chpasswd rootsed -i 's/^#\?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config;sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication yes/g' ...
技术类文章
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[up主专用，视频内嵌代码贴在这]
.video-container {
position: relative;
width: 100%;
padding-top: 56.25%; /* 16:9 aspect ratio (height/width = 9/16 * 100%) */
}
.video-container iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
PG_DBA_运维手册查看database的owner1select datname, usename as owner from pg_database left join pg_user on usesysid = datdba;
查看可见SCHEMA1select * from information_schema.schemata;
查看表膨胀（对所有表进行膨胀率排序），取前10个12345678910111213SELECT ...
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub.
Quick StartCreate a new post1$ hexo new "My New Post"
More info: Writing
Run server1$ hexo server
More info: Server
Generate static files1$ hexo generate
More info: Generating
Deploy to remote sites1$ hexo deploy
More info: Deployment
