复制 grep[OPTION]...PATTERN[FILE]...Usage:grep[OPTION]...PATTERN[FILE]...SearchforPATTERNineachFILEor standard input.PATTERNis,bydefault,a basic regularexpression(BRE).Example:grep-i'hello world'menu.h main.c Regexp selection and interpretation:-E,--extended-regexpPATTERNis an extended regul...
[root@server001 etc]# grep -r ssh.conf /etc//etc/ssh/ssh_config:# $OpenBSD: ssh_config,v 1.30 2016/02/20 23:06:23 sobrado Exp $/etc/ssh/ssh_config:# ssh_config(5) for more information. This file provides defaults for/etc/ssh/ssh_config:# ssh_config(5) man page. 四、过滤文...
On the other hand, when reading files whose text encodings are unknown, it can be helpful to use -a or to set LC_ALL='C' in the environment, in order to find more matches even if the matches are unsafe for direct display. -D ACTION, --devices=ACTION If an input file is a ...
grep searches the named input FILEs (or standard input if no files are named, or if a single (连字号)hyphen-minus (-) is given as file name) for lines containing a match to the given PATTERN. Bydefault, grepprints the matching lines. In addition, three variant programs egrep, fgrep and...
SearchforPATTERNineachFILEorstandard input. PATTERNis, bydefault, a basic regular expression (BRE). Example: grep -i'helloworld' menu.h main.c Regexp selectionandinterpretation: -E,--extended-regexp PATTERN is an extended regular expression (ERE)-F,--fixed-strings PATTERN is a set of newli...
-a:将二进制文件视为文本文件进行搜索 –color=auto: 高亮显示该字符串;一般常用:alias grep ‘grep --color=auto’ –exclude: 排除特定文件。 –exclude-dir 排除特定目录。 个人对我来说最常用的就是:grep -Inr “pattern” 1.2 常见用法demo
grep provides a lot of features to match strings, patterns or regex in a given text. One of the most used feature is to match two or more, multiple string, patterns or regex. In this tutorial we will look different examples about these features. If you need more general tutorial about ...
Usage:grep[OPTION]...PATTERN[FILE]...SearchforPATTERNineachFILEor standard input.PATTERNis,bydefault,a basic regularexpression(BRE).Example:grep-i'hello world'menu.h main.c Regexp selection and interpretation:-E,--extended-regexpPATTERNis an extended regularexpression(ERE)-F,--fixed-stringsPATT...
Note: Learn how to use the xargs command with grep to search for a string in a list of files. Search All Files in Directory To search all files in the current directory, use an asterisk (*) instead of a filename at the end of a grep command. In this example, the search pattern ...
If you need to search for a string of text, rather than just a single word, you will need to wrap the string in quotes. For example, what if we needed to search for the “My Documents” directory instead of the single-worded “Documents” directory?