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Why effective technical training aligns teams around shared practices, stronger judgment, and responsible AI-assisted development.
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Practical Python, Data, and AI Articles
Clear explanations, field-tested techniques, and useful perspectives from decades of building, teaching, and writing about technical work.
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Exaggerate to Calibrate
What mountain-bike pumping teaches us about exaggerating movement, seeing the full range of possibility, and applying better software-engineering practices with AI.
Read articlePython for Finance: Pandas Resample, Groupby, and Rolling
Use pandas resample, groupby, Grouper, and rolling operations to understand trends in time-series data through an analysis of FDIC bank failures.
Read articleI Wrote A Book
TLDR - I made over $25,000 in the two-day launch of my new self-published book, Effective XGBoost. I discuss how that happened and if writing a book is worth the time and effort. My new Effective XGBoost book walks...
Read articleProfessional Pandas: Indexing with Pandas Loc
Master pandas loc indexing with scalars, lists, slices, Boolean arrays, indexes, functions, and a practical crime-data example.
Read articleProfessional Pandas: The Pandas Merge Method
Understand pandas merge semantics, join types, validation, and a practical workflow combining river-flow and weather data.
Read articleProfessional Pandas: The Pandas Assign Method and Chaining
Learn why the pandas assign method enables readable method chains, avoids SettingWithCopyWarning, and simplifies creating dependent columns.
Read articlePandas Series Introduction
Pandas Series Introduction
Read articlePandas Data Structures
Pandas Data Structures
Read articleThe Future of Corporate Training
TLDR - I think in a post-Covid19 society, virtual training will be the default, but live training will return to office campuses and quarterly onsites. Training Flipped The last year threw corporate training for a...
Read articleBest Way to Learn Python in 2021
Lot's of Options
Read articleWhy Write a Book?
Why Write?
Read articleLearn to use the assign method in Pandas (or how to deal with SettingWithCopyWarning issues)
Do not use index assignment
Read articleSetting up a Python Data Science Environment
Anaconda or pip
Read articleWhat I Use 2019 Edition
Physical gear I use
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