Linux学习5之查找文件中的某个字符串并返回所在行号

指令：node head filename |grep -n string 运行记录：dom hadoop@Mcnode1:~/cloud/adam/xubo/data/test20160310/GCA_000001405.15_GRCh38$ cat GCA_000001405.15_GRCh38_full_analysis_set.fna |grep -n chr  1:>chr1  AC:C

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