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Linux Commands
Character
grep
Linux Commands
Character
grep | grep |
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| 作者 Sonia | |
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grep 搜尋檔案或標準輸入,找出內容與正規表示法相符的每列文字 語法: grep [options] 正規表示式 [files] [options]: -c 僅計算相符的列數,但不會印出內容 -i 忽略大小寫 -h 指定多個檔案時,不會前置檔名 -n 顯示相符的每一列並前置列號 -v 顯示與正規表示法不相符的每一列 範例: $ more aaa one 1 two 2 123 1222 three a3 $ more aaa2 one 1 two 2 three 3 $grep 123 aaa 123 $grep -v 123 aaa one 1 two 2 1222 three a3 $grep -nv 123 aaa 1:one 1 2:two 2 4:1222 5:three a3 $grep -hnv 123 aaa aaa2 1:one 1 2:two 2 4:1222 5:three a3 1:one 1 2:two 2 3:three 3 $grep -nv 123 aaa aaa2 aaa:1:one 1 aaa:2:two 2 aaa:4:1222 aaa:5:three a3 aaa2:1:one 1 aaa2:2:two 2 aaa2:3:three 3 $grep -ncv 123 aaa aaa2 aaa:4 aaa2:3 |
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| 最後更新 ( 2006/03/05, Sunday ) |
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