aiclass 2017.09.02

$ git init
$ git config --global user.name "your name"
$ git config --global user.email "your email"

$ git fetch origin master
$ git pull origin master

$ git commit -m "message"
$ git add *
$ git push origin master

$ git config credential.helper store
$ git push https://github.com/linklab/aiclass

$ Username for 'https://github.com': 
$ Password for 'https://USERNAME@github.com': 

$ git config --global credential.helper 'cache --timeout 7200'

source from: https://stackoverflow.com/questions/6565357/git-push-requires-user$