one line information extraction? - Unix版

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Unix版 - one line information extraction?

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话题: extraction话题: line话题: hihi话题: table

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w******s
发帖数: 16209

I have an output as:
hihi

and I want to do one line script to just extract the hihi out..
what is the fastest way to do it? I guess replacing it using regular
expression?
Thanks

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● [转载] 如何解开.tar.bz2文件?	● is it possible to untar files with absolute path?

相关话题的讨论汇总
话题: extraction话题: line话题: hihi话题: table

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