Elementary Algebraic Structures
Overiew
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Using chruby on Mac
1. macOS 自带的 Ruby
Relation (Math) and Asymptotic Notations
1. Relation (Mathmatics)
Digest of Working Effectively with Legacy Code
Part I - The Mechanics of Change
mongoexport is WAY FASTER than MongoDB Compass’ Export Collection UI, but…
首先这俩工具对没有耐心的人真的非常不友好：
OS: SELECT(2), POLL(2), and their variants
Appetizer: What do the numbers in a man page mean?
URL Parameters / URL Query / Tornado get_argument()
URL Parameters / URL Query
Closest Pair of Points
1. 问题
Python: Socket Programming 101
参考 Socket Programming in Python (Guide) 的前半部分，代码有改动。另外我觉得这个例子用两个 ipython 来玩更方便理解。