摘要：1、删除所有容器 docker rm `docker ps -a -q` 2、删除所有镜像 docker rmi `docker images -q` 3、按条件删除镜像 没有打标签 docker rmi `docker images -q | awk '/^<none>/ { print $3 } 阅读全文

摘要：80 url转发 /etc/nginx/conf.d/ 目录底下新建一个 my80.conf server { listen 80; server_name 127.0.0.1; root /usr/share/nginx/html; location /my/swagger { proxy_pas 阅读全文

摘要：select table_schema as '数据库', sum(table_rows) as '记录数', sum(truncate(data_length/1024/1024, 2)) as '数据容量(MB)', sum(truncate(index_length/1024/1024, 2) 阅读全文

摘要：执行如下代码 show variables like 'innodb_large_prefix' set global innodb_file_format = BARRACUDA; set global innodb_large_prefix = ON; show variables like ' 阅读全文

摘要：//删除音频ffmpeg -i video.MP4 -vcodec copy -an output_file.mp4 ffmpeg -i output_file.mp4 -i video_01.mp3 -vcodec copy -acodec copy output.mp4 合并音视频ffmpeg. 阅读全文