This option is most useful when multiple-eoptions are used to specify multiple patterns, or when a pattern begins with a dash (`-'). --exclude If specified, it excludes files matching the given filename pat- tern from the search.Note that--excludepatterns take priority over--includepatterns...
aLECHE HIDRATANTE 牛奶HIDRATANTE[translate] aExtended grep: Allows for multiple patterns 延长的grep : 考虑到多个样式[translate]
user@localhosts:~$ grep --help Usage: grep[OPTION]... PATTERNS[FILE]... SearchforPATTERNS in each FILE. Example: grep -i'hello world'menu.h main.c PATTERNS can contain multiple patterns separated by newlines. Pattern selection and interpretation: -E, --extended-regexp PATTERNS are extended...
This can be used to specify multiple search patterns, or to protect a pattern beginning with a hyphen (-). 即,在 -e 选项后面的 PATTERN 参数会被当成要匹配的模式字符串,提供多个 -e 选项就能匹配多个模式字符串。 注意不要在单个 -e 选项后面直接跟多个模式字符串,否则会报错。 如果所给的模式字符...
-e PATTERN, --regexp=PATTERN Use PATTERN as the pattern. This can be used to specifymultiple search patterns, or toprotecta patternbeginning with a hyphen(-). (-e is specified by POSIX.) -f FILE, --file=FILE Obtain patterns from FILE, one per line. The empty file contains zero patte...
grep是功能强大的命令行工具,可让您在一个或多个输入文件中搜索与正则表达式匹配的行,并将每条匹配的行写入标准输出。 在本文中,我们将向您展示如何使用GNUgrep搜索多个字符串或正则表达式。 更多grep命令教程: grep - myfreax myfreaxmyfreax16 Sep 2021 • 4 min read ...
Use PATTERN as the pattern. If this option is used multiple times or is combined with the -f (--file) option, search for all patterns given. This option can be used to protect a pattern beginning with “-”. 使用模式作为模式。如果此选项多次使用或与-f (- file)选项组合使用,则搜索给定...
Grep multiple and find multiple patterns 基础概念 grep 是一个强大的文本搜索工具,它允许用户使用正则表达式来搜索文本,并打印出匹配的行。当需要在一个文件或多个文件中查找多个模式时,可以使用 grep 的一些高级选项来实现。 相关优势 灵活性:grep 支持正则表达式,可以构建复杂的搜索模式。 效率:grep 能够快速地在...
Usage: grep [OPTION]... PATTERNS [FILE]... Search for PATTERNS in each FILE. Example: grep -i 'hello world' menu.h main.c PATTERNS can contain multiple patterns separated by newlines. Pattern selection and interpretation: -E, --extended-regexp PATTERNS are extended regular expressions ...
If this option is used multiple times or is combined with the -f (--file) option, search for all patterns given. This option can be used to protect a pattern beginning with “-”. -f FILE, --file=FILE Obtain patterns from FILE, one per line. If this option is used multiple ...