常见问题解答
镜像网站
$ wget --mirror --convert-links --adjust-extension --page-requisites --no-parent https://www.example.com
获取图片详细信息
$ identify -verbose example.jpg
M3U8 Download
$ ffmpeg -i https://example.com/index.m3u8 -c copy out.flv
Mac 允许任何来源
$ sudo spctl --master-disable
计算机常见术语及缩写
What does el5, el6, and el7 mean?
EL is short for Red Hat Enterprise Linux (EL).
- EL5 is the download for Red Hat 5.x, CentOS 5.x, CloudLinux 5.x.
- EL6 is the download for Red Hat 6.x, CentOS 6.x, and CloudLinux 6.x.
- EL7 is the download for Red Hat 7.x, CentOS 7.x, and CloudLinux 7.x.
The .netrc file
netrc, .netrc - user configuration for ftp