Python Programming

How to Check TCP Port Reachability in Python (Sync & Async)

• December 22, 2025
• 10 min read
• Python programming , Debugging and troubleshooting

Nothing stalls a deployment quite like a ‘Connection Refused’ error that you didn’t see coming. Whether you’re debugging a …

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The Definitive Guide to Python Triple Quotes: Multiline, Quotes Inside and Docstring

• October 27, 2025
• 9 min read
• Python programming

Triple quotes (""" or ‘’’) in Python are deceptively simple — yet incredibly powerful. They let you: Write multiline …

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The 1ms Lie: Why sleep() Breaks Real-Time Code—Resolution & Jitter Fixed

• October 13, 2025
• 9 min read
• Programming concepts , Operating systems , Rust programming , Python programming

If you’ve ever built a real-time system, a data simulator, or a game loop, you’ve tried using sleep() to control timing. And if …

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The Bug I Hit When I Forgot a return in Python

• August 24, 2025
• 3 min read
• Python programming

I once hit a subtle Python bug just by forgetting the return keyword. Here’s what happened, why the function returned None, and how to avoid …

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Python Learning Resources and Coding Conventions

• November 11, 2024
• 14 min read
• Python programming

If you’re looking to learn the Python programming language and improve your coding skills, using the right resources and following solid coding …

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