uv Python: Replace Your Entire Toolchain With One Binary
uv replaces pip, pyenv, virtualenv, pip-tools, and pipx with one Rust binary. Complete guide to installation, commands, Docker integration, and migration paths.
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Articles by Tomas Laurinavicius
Tomas is a self-taught developer who builds software products with AI, ships open-source tools including Bordful, and runs Laupix, a fully autonomous code-first company with zero human employees. He works with Next.js, Python and PostgreSQL daily.
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Ruff Python: The 0.18-Second Linter That Replaced Five Tools in One
A complete guide to installing, configuring, and migrating to Ruff — the Rust-powered Python linter and formatter that replaces Flake8, Black, isort, and more a
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Polars Python: Faster ETL and Automation Scripts with Lazy Evaluation
Learn Polars Python with real code examples and 2026 benchmarks. Filter 14 GB Parquet 11x faster than pandas using lazy evaluation.
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Dagster Guide: Build Asset-Centric Data Pipelines in Python (2026)
Dagster's Software-Defined Assets model data pipelines as graphs of assets, not sequences of tasks. This guide covers the 2026 quickstart toolchain, dbt integra
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LangChain vs LlamaIndex: Pick the Right Python AI Framework
LangChain wins for stateful multi-agent orchestration and the broadest integration surface. LlamaIndex wins when retrieval accuracy over private documents is th
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Playwright vs Selenium: Which Should Python Developers Use?
Playwright wins for new Python projects in 2026. It runs 44% faster than Selenium on React SPAs, eliminates flaky waits with built-in auto-waiting, and ships bo
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FastAPI vs Django: What the Benchmarks Get Wrong
FastAPI wins for async I/O and AI backends; Django wins for full-stack apps with admin panels. Real benchmarks, async pitfalls, and the hybrid architecture most
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uv vs Poetry: Speed, Lock-in, and When to Switch
uv is 4–16× faster than Poetry and replaces 7 Python tools in one binary. Poetry still wins for PyPI library publishing. A 2026 decision guide.
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FastAPI vs Flask: What the Download Numbers Don't Tell You
FastAPI now outdownloads Flask 2.4× monthly — but async isn't always faster. A practitioner-level comparison of performance, validation, docs, security, and whe
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Pandas Is Slowing Your Pipeline: 10 Alternatives That Scale
10 pandas alternatives for large datasets, from Polars and DuckDB to PySpark and FireDucks. Includes benchmark data, migration complexity, and when each wins.
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46 Python Statistics for 2026
Python leads 5 major language indexes and counts 22.9 million developers worldwide. 46 statistics on usage, frameworks, AI adoption, and salaries for 2026.
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Python Automation: A Practical Playbook for Developers
A practical playbook for Python automation covering the four core domains: files, browsers, scheduling, and orchestration. With code examples, library compariso
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