SICP: Recursion vs Iteration
SICP 的 Section 1.2.1 Linear Recursion and Iteration 着重强调了 “无论是 recursive process 还是 iterative process，写出来都是 recursive procedure”，但其实只需要稍微归纳一下，”procedure vs p...
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《Python黑魔法手册》摘抄
感谢作者王炳明写了这么多内容。这本《Python黑魔法手册》语言平实，举例得当。虽然前面有些简单的 “黑魔法” 我看来也就是 “茴香豆的四种写法”，但后面高级的、有趣的内容也不少，这里摘一摘。
Variable / Bound Variable / Free Variable / Scope / Closure
1. Name Binding / Name Resolution / Variable / Indentifier / Value / Reference
Algorithm Quizzes
Quiz 1
Subarray / Substring / Subsequence
Subsequence
LeetCode: Stock Problems
0. 文字游戏
Python: enumerate()
1. enumerate(start=0)
Python: Be cautious when using generators/iterators in nested loops
Simply because generators/itertors would drain.