简化12306接口,规范属性名称,用于数据库设计,数据接口定义
命名规则
| Login sudo or user sudo permisions, and add user artifactory. | |
| # Step 1: Import repository GPG Key | |
| $ sudo apt update | |
| $ wget -qO - https://api.bintray.com/orgs/jfrog/keys/gpg/public.key | sudo apt-key add - | |
| # Step 2: Add JFrog Artifactory to Ubuntu 20.04 | |
| $ echo "deb https://jfrog.bintray.com/artifactory-debs bionic main" | sudo tee /etc/apt/sources.list.d/jfrog.list | |
| $ sudo apt update |
| Originall From: Posted 2015-05-29 http://ubwg.net/b/full-list-of-ffmpeg-flags-and-options | |
| This is the complete list that’s outputted by ffmpeg when running ffmpeg -h full. | |
| usage: ffmpeg [options] [[infile options] -i infile]… {[outfile options] outfile}… | |
| Getting help: | |
| -h — print basic options | |
| -h long — print more options | |
| -h full — print all options (including all format and codec specific options, very long) |