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PasteDownloader

PasteDownloader

A simple tool to download images directly from your clipboard by pasting them on the page.

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Enter a website URL to check for AdSense ownership verification, scripts, and ad units.

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IP Tracker - What is my IP?

IP Tracker - What is my IP?

Instantly find out your public IP address, location, ISP, ASN, and map coordinates. Track any IPv4 or IPv6 address for free.

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Latest Engineering Articles

pythonApril 2, 2026
pyproject.toml: The Ultimate Guide to Python Packaging in 2026

Discover how to use `pyproject.toml` to create, manage, and distribute Python packages in 2026. This comprehensive guide covers everything from build systems to dependency management and best practices for modern Python development.

pythonApril 2, 2026
The `__main__.py` File: The Front Door to Your Python Package

Learn how to use the `__main__.py` file to make your Python packages executable. This guide covers the purpose of `__main__.py`, how it differs from `__init__.py`, and best practices for creating command-line interfaces in 2026.

pythonApril 2, 2026
How to Use `__init__.py` Like a Pro in 2026: Best Practices for Python Packages

Master the art of using `__init__.py` to create clean, efficient Python packages. Learn the best practices for package initialization, API simplification, and more in this comprehensive guide.

Serhii Hrekov

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I build backend systems and practical tools used by developers and businesses. This site is a collection of my production-ready APIs, open-source projects, engineering insights and practical guides that solve real-world problems.