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Coding tips and build notes by Mahir Faysal, a student web developer in Bangladesh: tested Python, HTML, CSS, JavaScript and PHP tutorials, plus notes from my Next.js and Gemini projects. Sample posts are marked and drafts stay in the admin area.

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Coding tips

Python Write JSON to File With Pretty Print (Tested)

Save a Python dict as a readable JSON file with json.dump(indent=4), keep £ and é as they are, handle datetimes, overwrite safely and append the right way.

October 5, 2026 · 8 min read

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