flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
18 lines
500 B
JavaScript
18 lines
500 B
JavaScript
var baseClamp = require('./_baseClamp'),
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copyArray = require('./_copyArray'),
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shuffleSelf = require('./_shuffleSelf');
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/**
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* A specialized version of `_.sampleSize` for arrays.
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*
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* @private
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* @param {Array} array The array to sample.
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* @param {number} n The number of elements to sample.
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* @returns {Array} Returns the random elements.
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*/
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function arraySampleSize(array, n) {
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return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));
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}
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module.exports = arraySampleSize;
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