Unverified50% confidenceFactExact time
单纯看教程的知识留存率约为20%,而动手写代码做项目的留存率能达到75%至90%
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
Related Claims
Unverified提交一年后,人类资深开发者写的代码约70%仍保留在项目中,而智能体生成代码的存活率平均只有50%左右,最低不到40%76% similarUnverified软件工程领域的经典研究表明,代码编写仅占软件总生命周期成本的约20%,而维护占据了剩余的80%76% similarUnverified通常80%的时间消耗集中在20%的代码中74% similarUnverified根据学习金字塔理论(Edgar Dale),被动学习的知识留存率在10%-30%之间,而主动学习的留存率可达50%-90%72% similarUnverified发帖者指出编码任务中缓存命中率通常高达90%以上71% similar
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