Unverified50% confidenceFactExact time
在绝大多数编程语言中数组索引从0开始（zero-based indexing）
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
Dify列表操作节点详解：数组过滤排序截取实战教程
Related Claims
UnverifiedOne-hot encoding assigns each word in the vocabulary a unique index, representing it with a vector that has a 1 only at that index position and 0s elsewhere; the dot product of any two different one-hot vectors is always 0 (orthogonal).72% similarUnverifiedDify的列表操作节点采用对用户友好的one-based计数方式，索引从1开始64% similarUnverifiedMeilisearch是Rust编写的开源搜索引擎，以亚毫秒级响应和零配置著称，适合中小规模数据集52% similarUnverifiedCSV 导入时全由数字组成的字段会被自动类型推断为整数，导致美国邮编前导零丢失（如 01234 变成 1234）51% similar
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