# qinjx/30min_guides

覃健祥的学习笔记，各种几十分钟入门的文档

Repository: https://github.com/qinjx/30min_guides
Canonical: https://ross.abutalabs.com/products/30min_guides
License Family: other
Last push: 2020-02-09T05:03:51+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 4935, "days_push": 2397, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 7103, forks 1628 (observed 2026-08-28T04:09:55.920572+00:00)

## What it is
A collection of concise Chinese-language study notes and quick-start guides by Qin Jianxiang, covering topics like iOS development, shell scripting, mobile location principles, and retail promotion rules. Each guide is designed to give readers a working introduction to a topic in roughly 30 to 60 minutes.

## Use cases
- learn shell scripting basics in 30 minutes
- get a quick introduction to iOS development
- understand how mobile devices determine location
- learn retail discount and promotion rules
- find short beginner-friendly technical tutorials in Chinese

## When to choose
- you want a fast, low-commitment primer on a covered topic
- you prefer concise Chinese-language learning materials
- you need a refresher on shell or iOS fundamentals

## When to avoid
- you need comprehensive, in-depth documentation
- you require up-to-date content, as the repo has not been updated since 2020
- you need materials in languages other than Chinese

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation
- domain: tutorials, developer-tools, education
- platform: cross-platform
- tags: quick-start-guides, study-notes, shell, ios-development, chinese-language

## Member repositories
- qinjx/30min_guides (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:09:55.920572+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T17:40:08.680084+00:00, confidence not recorded.
  - readme: https://github.com/qinjx/30min_guides (fetched 2026-08-28T04:09:55.920572+00:00, sha fcfbaa14c15d)
- Data as of 2026-08-30T08:39:29.467469+00:00.