1. my_account_book project : how to Authorization to use customer deposit/withdrawal details.1. 가계부 프로젝트 : 고객 입출금 내역 사용 승인 받기. 2. coursera : Machine Learning : Supervised Machine Learning: Regression and Classification : week1 complete - linear regression, cost function, gradient descent 3. C language coding - number baseball, rock-paper--scissors, dice casting by using rand/srand functions, pri..