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The newest practical guides, selected automatically from recent publications.

Python 3.15 Tachyon Profiler: A Hands-On Guide Python

Python 3.15 Tachyon Profiler: A Hands-On Guide

Use Python 3.15's Tachyon sampling profiler to find CPU and latency hotspots, compare wall and CPU modes, and generate flame graphs.

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Python 3.15 Upgrade Guide: Lazy Imports, frozendict, and More Python

Python 3.15 Upgrade Guide: Lazy Imports, frozendict, and More

A production-minded Python 3.15 preparation guide covering RC testing, lazy imports, frozendict, sentinel values, UTF-8 defaults, profiling, dependencies, and CI.

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Flutter 3.47 Upgrade Guide: UI Packages, Impeller, and iOS 15 Flutter

Flutter 3.47 Upgrade Guide: UI Packages, Impeller, and iOS 15

A practical Flutter 3.47 migration plan covering standalone Material and Cupertino packages, new Apple baselines, desktop Impeller, Widget Previews, and release validation.

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Free-Threaded Python 3.14: Run CPU Work Without the GIL Python

Free-Threaded Python 3.14: Run CPU Work Without the GIL

Learn how to install Python 3.14t, verify that the GIL stays disabled, benchmark CPU-bound threads, and evaluate dependency and thread-safety risks.

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Flutter localization workflow with ARB files and English and Japanese interfaces Flutter

Flutter Localization: l10n Setup and Translation Workflow

I recently worked on adding localization to a Flutter app, so I wanted to write this down as a practical memo…

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Flutter performance dashboard showing jank fixes and 60 FPS optimization Flutter

Flutter Performance Guide: Fixing Jank and Keeping 60fps

Flutter performance problems usually show up as “jank”: dropped frames, stutters during scrolling, slow screen transitions, and UI that feels heavy.…

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Flutter production logging dashboard with redacted data and crash reporting Flutter

Flutter Logging in Production: Moving Beyond debugPrint

Flutter logging is easy to start (just call debugPrint()) and surprisingly hard to scale. In production, you need log levels, consistent…

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Flutter development, staging, and production build flavor workflow Flutter

Flutter Flavors in Practice: dev/stg/prod with dart-define and CI

Flutter flavors let you run the same app in multiple environments—like dev, staging, and production—without risky manual edits. Done well, flavors…

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SQLite database table and Flutter task list on a laptop and phone Flutter

SQLite in Flutter: When to Use It and How to Do It Right

SQLite in Flutter is the go-to relational database for apps that need structured queries, constraints, and transactions. This guide explains when…

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Flutter secure storage with locked data on a phone and laptop Flutter

flutter_secure_storage in Flutter: Keeping Secrets Safe

Use flutter_secure_storage 11.0.0 safely across Flutter platforms, with correct dependency syntax, migration guidance, and token-handling practices.

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