This filtering may well include deleting headers or trailers from the data file; sed and awk are your friends for any text-filtering requirements.

这可能包括删除数据文件中头尾不需要的信息；sed和awk 有助于满足任何文本筛选需求。

youdao

This filtering may well include deleting headers or trailers from the data file; sed and awk are your friends for any text-filtering requirements.

这可能包括删除数据文件中头尾不需要的信息；sed和awk 有助于满足任何文本筛选需求。

youdao