- 论坛徽章:
- 60
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- Context Line Control
- -A NUM, --after-context=NUM
- Print NUM lines of trailing context after matching lines. Places a line containing a group separator (--) between contiguous groups of matches. With the -o or
- --only-matching option, this has no effect and a warning is given.
- -B NUM, --before-context=NUM
- Print NUM lines of leading context before matching lines. Places a line containing a group separator (--) between contiguous groups of matches. With the -o or
- --only-matching option, this has no effect and a warning is given.
- -C NUM, -NUM, --context=NUM
- Print NUM lines of output context. Places a line containing a group separator (--) between contiguous groups of matches. With the -o or --only-matching option, this has
- no effect and a warning is given.
复制代码 -A NUM 匹配行及其后面多少行
-B NUM 匹配行及其前面多少行
-C NUM 匹配行及其前后多少行 |
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