58 lines
1.6 KiB
Markdown
58 lines
1.6 KiB
Markdown
# numnum
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тренер систем счисления
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**Demo:** [numnum.atroshin.ru](https://numnum.atroshin.ru)
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## Features
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- 10 numeral systems: Binary, Ternary, Balanced Ternary, Octal, Hexadecimal, Braille Decimal, Roman, Church Slavonic, Greek, Hebrew
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- Two game modes: multiple choice and manual entry (numpad)
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- Configurable number range, time limit (1s–30s or no limit), question count (5–100)
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- Installable PWA with full offline support (theory content cached)
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- Dark/light theme · Bilingual (English / Русский)
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- In-app theory reference for each system
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## Usage
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Serve the directory with any HTTP server:
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```
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python3 -m http.server 8080
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```
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## Project structure
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```
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index.html — Entry point
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app.js — Game logic and UI
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numerals.js — Numeral system converters and choice generator
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styles.css — Styles, dark/light theme
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sw.js — Service worker (PWA caching)
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manifest.json — PWA manifest
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theory/ — Theory HTML files (10 systems × 2 languages)
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```
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## Supported systems
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| System | Type | Range |
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|---|---|---|
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| Binary | Positional | 1–32768 |
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| Ternary | Positional | 1–27 |
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| Balanced Ternary | Positional | –27–27 |
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| Octal | Positional | 1–4096 |
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| Hexadecimal | Positional | 1–65536 |
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| Braille Decimal | Positional | 0–9999 |
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| Roman | Non-positional | 1–3999 |
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| Church Slavonic | Non-positional | 1–9999 |
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| Greek | Non-positional | 1–9999 |
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| Hebrew | Non-positional | 1–9999 |
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## Development
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Theory HTML files live in `theory/`. After editing them, bump the version in `sw.js` to refresh the cache on next install.
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## License
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MIT
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