###backup the working codes on MIT scratch area
####Create a new repository on the command line
touch README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin https://github.com/maoyx/MITBackup2014July
git push -u origin master
###Push an existing repository from the command line
git remote add origin https://github.com/maoyx/MITBackup2014July
git push -u origin master