原文地址：Airflow: a workflow management platform 原文作者：Maxime Beauchemin 译文出自：掘金翻译计划 本文永久链接：https://github.com/xitu/gold-miner/blob/master/TODO1/airflow- ...
[译] 我们是如何高效实现一致性哈希的
原文地址：How we implemented consistent hashing efficiently 原文作者：Srushtika Neelakantam 译文出自：掘金翻译计划 本文永久链接：https://github.com/xitu/gold-miner/blob/master/ ...
Things I learnt from colleagues
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How to build a feed system
I recently read some articles about designing feed system, the reason I am interested in it is because a feed system design involves a lot of knowledge in system design(NoSQL or relational, affinity ranking and scalability). This is also a popular question for technical interview.
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Some numbers for back-of-the-envelope usage calculations
Some quick numbers: Read sequentially from main memory: 4 GB/s (1Mb needs 0.25 ms) Read sequentially from SSD: 1 GB/s (1Mb needs 1 ...
Python 2 and Python 3
Changes in Python 3 compared to Python2.7print is a function in python 3 print a is no longer work in Python 3, always use print(a) division by int c ...