https://dailypypy.org/tags/binary/ Recent content in Binary on 每日拍拍 Hugo -- gohugo.io zh-tw © 2026 每日拍拍 Fri, 25 Sep 2026 10:09:00 +0800 155076163427069952 154825760438254592 https://dailypypy.org/learn/python-struct/ Fri, 25 Sep 2026 10:09:00 +0800 https://dailypypy.org/learn/python-struct/ <!--- 1440x768 prompt: masterpiece, best quality, highres, clean anime illustration, japanese anime style, soft shading, flat color design, 1girl, black hair, green eyes, white off-shoulder shirt, black short skirt, slight dutch angle, full body, sitting on a simple stool with one hand on chin thinking, slight blush shy smile, looking at viewer, powder blue background, subtle floating blank translucent byte blocks arranged in neat rows without symbols, logos, markings, numbers, letters, or text, neat composition, detailed eyes, cute and smart vibe, minimal background, polished illustration, no text negative prompt: worst quality, bad eye, bad hand, extra limbs, manga, multiple views, monochrome, text, signature dedup note: 2026-09-25 planned-draft rescue. The nearest published post is ../python-socket/, which uses struct only for one four-byte TCP length prefix. ../python-mmap/ focuses on memory mapping and random access, while ../python-msgspec/ focuses on typed JSON and MessagePack schemas. This article instead teaches struct format strings, explicit byte order, fixed headers and records, offset parsing, bounded validation, and a versioned miniature file format. ---> <p> <figure> <img class="my-0 rounded-md" loading="lazy" alt="featured" src="./featured.png" /> </figure> </p>