Python defaultdict: Cleaner Code for Grouping and Counting
Learn how Python defaultdict eliminates KeyError and cleans up grouping and counting code. Practical examples with list, int, and nested factories.
Paul Hill
11 min
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Python Logging: A Practical Guide to the logging Module
Python logging beats print() for real code. Learn the logging levels, basicConfig, writing to a file, formatters, and handlers with runnable examples.
Paul Hill
13 min
Strix: How AI Penetration Testing Works (and How to Set It Up)
Strix is an open-source AI penetration testing tool that finds and validates real vulnerabilities. Learn how it works and how to set it up.
Paul Hill
16 min
Python Walrus Operator (:=): When and How to Use It
The python walrus operator (:=) assigns and uses a value in one expression. Learn the syntax, real use cases, and the gotchas to avoid in Python 3.8+.
Paul Hill
9 min
Python match-case: Pattern Matching Done Right
Python match case (3.10+) replaces messy if/elif chains with structural pattern matching. Learn syntax, sequence, mapping, and class patterns with examples.
Paul Hill
11 min
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