Stat2.2x Probability(概率)课程由加州大学伯克利分校(University of California, Berkeley)于2014年在edX平台讲授. PDF笔记下载(Academia.edu) ADDITIONAL PRACTICE FOR THE FINAL PROBLEM 1 A box contains 8 dark chocolates, 8 milk chocolates, and 8 white chocolates. (It’s amazing how t…
1. Massachusetts Institute of Technology, Cambridge, MA Massachusetts Institute of Technology is a private institution that was founded in 1861. It has a total undergraduate enrollment of 4,299, its setting is urban, and the campus size is 168 acres.…
一.Python经典类与新类 经典类:如果没有直接或间接的子类化一个对象,也就是说如果没有指定一个父类,或者是如果子类化的基本类没有父类,那么就定义了经典类: class classics: 'define a classics Class' pass 新式类:与经典类相反.object是“所有类之母”,也就是基类,如果你的类没有继承任何父类,object将作为默认的父类: class newClass(object): 'define a classics Class' pass 二.Pyth…
http://www.albahari.com/nutshell/predicatebuilder.aspx Dynamically Composing Expression Predicates Suppose you want to write a LINQ to SQL or Entity Framework query that implements a keyword-style search. In other words, a query that returns rows who…