{"push_id":1077428159,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"629181e04d092c433eb0e92075d5c07aacdb435f","before":"6d461f48c605068a491ecf1138b5f9c195c397ee","commits":[{"sha":"629181e04d092c433eb0e92075d5c07aacdb435f","author":{"email":"9ff9efd385ef767fae229a319067f964778dd743@gmail.com","name":"Jinliang Xu"},"message":"Update 2015-07-06-Ridge Regression vs Lasso.md","distinct":true,"url":"https://api.github.com/repos/wolfbrother/wolfbrother.github.io/commits/629181e04d092c433eb0e92075d5c07aacdb435f"}]}