
Python 用 list 做 AND OR 运算 Paid Members Public
HackerRank String Validators 的笔记和题解。Python all() 和 any() 用法讲解。

raw_input(), input(), strip() 和 split() 讲解 Paid Members Public
HackerRank Find a string 笔记和题解,raw_input() 和 input() 的区别在哪里?Python string strip() 和 split() 该怎么用?

Python First-Class Functions 笔记 (头等函数) Paid Members Public
Python First-Class Functions (头等函数) 的定义,我们应该如何理解以及如何应用。这篇笔记是在我看了 Dan Baber 的《Python Tricks: A Buffet of Awesome Python Features》的第三章时写下的。
Python Assert (断言) 笔记 Paid Members Public
Python Assert 的简单用法,实现原理,使用时的注意点详解。这篇笔记是在我看了 Dan Baber 的《Python Tricks: A Buffet of Awesome Python Features》的第二章时写下的。

HackerRank: Nested Lists 笔记和题解 Paid Members Public
HackerRank Nested Lists 题解以及 Python Set 和Python Generator 的一些性质解释。Python Iterator 和 Iterable 的区别在哪。Nested Lists 题目:“Given the names and grades for each student in a class of $N$ students, store them in a nested list and print the name(s) of any student(s) having the second lowest grade...”

HackerRank: List Comprehension 笔记和题解 Paid Members Public
HackerRank List Comprehension 题解以及 List Comprehension 的用法解释。题目:"Let's learn about list comprehensions! You are given three integers $x$, $y$ and $z$ representing the dimensions of a cuboid along with an integer. Print a list of all possible coordinates given by ..."