The Weird World of Missing Values in Python Pandas

If you use the Python pandas library for data science and data analysis things, you’ll eventually see NaN, NaT, and None in your DataFrame. These values all represent missing data. However, there are subtle and not-so-subtle differences in how they behave… Read more

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The Rsync Algorithm in Python

I’ve often pondered this great and terrible beast – rsync. It’s spiny, nearly impenetrable command-line interface. Its majestic and wonderful efficiency. The depths of its man page, and the heights of its use-cases. (more…)

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