📅 Today’s Picks
Delta Lake: Sync DataFrames with One Line of Code
Problem
Updating an entire table with millions of rows just to fix a handful of records is costly and unnecessary.
Solution
Delta Lake’s when_matched_update() modifies only the matching rows, leaving unchanged data untouched.
Delta Lake also gives you:
- Atomic updates that fully succeed or fully roll back
- Partial file rewrites instead of full dataset copies
- Time travel to restore previous versions
📢 ANNOUNCEMENTS
New Way to Explore Python Tools on CodeCut
CodeCut just became a lot more searchable! ☕️
Most developers stick to the same 5-10 Python libraries. Not because others aren’t useful, but because finding them is hard.
CodeCut now organizes 69 tools into eight categories on the homepage:
- Developer tools
- AI frameworks
- Data processing
- Databases
- Python builtins
- Visualization
- Utilities
- Text processing
Each tool links directly to blogs and code snippets. Browse a new category today. You might find something that changes how you work.
What would make CodeCut more useful for you? Reply and let me know. I’m always looking for ways to improve it.
☕️ Weekly Finds
deepdoctection [ML] – Python library for document extraction and layout analysis using deep learning models
postgresus [Data Engineer] – Self-hosted PostgreSQL backup and monitoring tool with web UI
ffn [Data Processing] – Financial functions library for quantitative finance in Python
Looking for a specific tool? Explore 70+ Python tools →
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Actionable Python tips, curated for busy data pros. Skim in under 2 minutes, three times a week.
