of leading context -A, --after-context=NUM print NUM lines of trailing context -C, --context=NUM print NUM lines of output context -NUM same as --context=NUM --group-separator=SEP use SEP as a group separator --no-group-separator use empty string as a group separator --color[=WHEN...
-w, --word-regexp Select only those lines containing matches that form whole words. The test is that the matching substring must either be at the beginning of the line, or preceded by a non-word constituent character. Similarly, it must be either at the end of the line or followed by...
word - word consists of a sequence of letters, digits and underscores. Example to show the difference between WORD and word * 192.168.1.1 - single WORD * 192.168.1.1 - seven words. 6.1 显示匹配行之后的N行 -A 语法: grep -A "string" FILENAME 下例显示匹配行和之后的3行数据 $ grep -A ...
If the input is standard input from a regular file, and NUM matching lines are output, grep ensures that the standard input is positioned to just after the last matching line before exiting, regardless of the presence of trailing context lines. This enables a calling process to resume a searc...
--context=NUM print NUM lines of output context-NUM same as--context=NUM--group-separator=SEP use SEP as a group separator--no-group-separator use empty string as a group separator--color[=WHEN],--colour[=WHEN] use markers to highlight the matching strings;WHENis'always','never',or'...
$ grep -A 3 -i "example" demo_text Example to show the difference between WORD and word * 192.168.1.1 - single WORD * 192.168.1.1 - seven words. -B 是在匹配之前打印指定的 N 行的选项。 Syntax: grep -B"string" FILENAME 当您可以选择在匹配后显示 N 行时,您可以使用 -B 选项。
-w, --word-regexp Select only those linescontainingmatches that formwhole words. The test is that the matching substring must either be at the beginning of the line,orpreceded(在……之前) by anon-wordconstituent(成分) character. Similarly, it must be either at the end of the lineorfollowe...
word-wordconsistsofasequenceofletters,digitsandunderscores. ExampletoshowthedifferencebetweenWORDandword *192.168.1.1-singleWORD *192.168.1.1-sevenwords. 6.1 匹配后显示N行 -A 是选项,它打印匹配后指定的N行,如下所示。Syntax: grep-A<N>"string"FILENAME 下面的示例打印匹配的行以及其后的 3 行。$...
word - word consists of a sequence of letters, digits and underscores. Example to show the difference between WORD and word * 192.168.1.1 - single WORD * 192.168.1.1 - seven words. 6.1 显示匹配行之后的N行 -A 语法: grep -A "string" FILENAME ...
-w, --word-regexp Select only those lines containing matches that form whole words. The test is that the matching substring must either be at the beginning of the line, or preceded by a non-word constituent character. Similarly, it must be either at the end of the line or followed by...