Frequently_Used_Linux_Knowledge
  1. DigitalOcean modify timezone sudo ddpkg-reconfigure tzdata

  2. sftp

sftp -P 25000 yxj@sgp.yxjxx.com
get filename
put filename
ls
cd
lls
lcs
  1. scp
scp localpath root@ike.yxjxx.com:/root
scp -r root@ike.yxjxx.com:/root/temp/ localpath
  1. bashrc profile export environment varible
export CODING_COOKIE="sid=fa3574bf-24d6-4eb1"