CNN

vgg16:
https://gist.github.com/baraldilorenzo/07d7802847aaad0a35d3
https://arxiv.org/pdf/1409.1556.pdf

vsftpd linux下ftp server配置

https://help.ubuntu.com/lts/serverguide/ftp-server.html.en
http://www.ducea.com/2006/07/27/allowing-ftp-access-to-files-outside-the-home-directory-chroot/
https://www.sigerr.org/article/setup-vsftpd-custom-multiple-directories-users-accounts-ubuntu-step-by-step
https://www.digitalocean.com/community/tutorials/how-to-configure-vsftpd-to-use-ssl-tls-on-an-ubuntu-vps
https://www.digitalocean.com/community/tutorials/how-to-set-up-vsftpd-for-a-user-s-directory-on-ubuntu-16-04

ubuntu 中文显示异常

I just added this line in ~/.bash_profile:

export LC_ALL=en_US.UTF-8

mac 常用命令

du -hd1 查看当前目录下目录大小