ethereum & ETC

https://github.com/ethereum/go-ethereum

https://discountry.github.io/tutorial/2018/01/11/ico-in-nine-steps/

https://onepagelove.com/templates/free-templates

http://lec.yubolun.com/

git

https://github.com/FreeCodeCampChina/challenges/blob/translate/CONTRIBUTING.md#常见问题

$ git add .

# git add --all

$ git add -A

$ git status

$ git pull --rebase

$ git add .

$ git rebase --continue