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文本处理tr命令中 cat file | tr -c '0-9' //获取文件中所有数字有错误 #8

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stdupp opened this issue Sep 1, 2015 · 2 comments

stdupp commented Sep 1, 2015

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stdupp changed the title ~~文本处理擦他~~ 文本处理tr命令中 cat file | tr -c '0-9' //获取文件中所有数字有错误

zuoRambo commented Feb 18, 2016

哪里有错误？

Author

stdupp commented Feb 18, 2016

@zuoRambo 少一个参数

stdupp closed this as completed

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