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【Shell】grepの結果にファイル名と行番号を表示する方法

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ファイル名を表示する

ファイル名を表示するには-Hオプションを使用します。

$ cat sample.txt
1 aaa
2 bbb
3 ccc
4 ddd
5 eee
6 fff

$ grep -H aaa sample.txt
test.txt:aaa

行番号を表示する

行番頭を表示するには-nオプションを使用します。

$ cat sample.txt
1 aaa
2 bbb
3 ccc
4 ddd
5 eee
6 fff

$ grep -n ccc sample.txt
3 ccc

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