Reading Delta Lakes into Dask DataFrames
This post explains how to read Delta Lakes into Dask DataFrames. It shows how you can leverage powerful data lake management features like time travel, versioned data, and schema evolution with Dask....
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Content creators making more than $50,000 a month
This post demonstrates how much money you can make as a content creator and contrasts the content creation and restaurant business models. Content creators can make a lot of money and enjoy a nice...
View ArticleWriting NumPy Array to Text Files
This post explains the different ways to save a NumPy array to text files. After showing the different syntax options the post will teach you some better ways to write NumPy data: using binary file...
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Scale big data pandas workflows with Dask
pandas is a great DataFrame library for datasets that fit comfortably in memory, but throws out of memory exceptions for datasets that are too large. This post shows how pandas works well for a small...
View ArticleRead multiple CSVs into pandas DataFrame
This post explains how to read multiple CSVs into a pandas DataFrame. pandas filesystem APIs make it easy to load multiple files stored in a single directory or in nested directories. Other Python...
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Ultra-cheap international real estate markets in 2022
This post explains how to identify ultra-cheap international real estate markets and when you can capitalize on deeply discounted prices. Let’s borrow Andrew Henderson’s definition of an ultra-cheap...
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Install PySpark, Delta Lake, and Jupyter Notebooks on Mac with conda
This blog post explains how to install PySpark, Delta Lake, and Jupyter Notebooks on a Mac. This setup will let you easily run Delta Lake computations on your local machine in a Jupyter notebook for...
View ArticleConvert streaming CSV data to Delta Lake with different latency requirements
This blog post explains how to incrementally convert streaming CSV data into Delta Lake with different latency requirements. A streaming CSV data source is used because it’s easy to demo, but the...
View ArticleDevRel Driven Development
DevRel Driven Development is driving software development from developer advocacy activities like creating documentation, writing blog posts, and producing videos. Developers advocates frequently...
View ArticleThe Virtuous Content Cycle for Developer Advocates
This post explains how to scale developer advocacy by creating content in a way that answers current user questions and makes it easier to generate additional content in the future. Developer...
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