He's got the edge on the others because he has more experience.

他富有经验，因而较他人占优势。

《新英汉大辞典》

This code embodies a lot of valuable experience on special situations, edge cases, and unorthodox needs that oftentimes have not been recorded anywhere else.

这些代码包含有关于特殊情况、极端案例和非正常需求的大量有价值的经验，通常在其他地方是没有记录的。

youdao

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