-L, --files-without-match each file processed. -R, -r, --recursive Recursively search subdirectories listed. -i, --ignore-case Perform case insensitive matching. 如果您使用小写字母的 l,则会得到相反的结果(具有匹配项的文件)。 -l, --files-with-matches Only the names of files containing sel...
grep -lZoutputs azero byteafter each file nameinstead ofthe usualnewline. This option makes the output unambiguous(不含糊), evenin the presence of(面对,有某人在场) file names containing unusual characters like newlines. This option can beused with commands...
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...
-L, --files-without-match print only names of FILEs containing no match -l, --files-with-matches print only names of FILEs containing matches -c, --count print only a count of matching lines per FILE -T, --initial-tab make tabs line up (if needed) -Z, --null print 0 byte after...
grep - print lines matching a patterngrep [OPTIONS] PATTERN [FILE...] grep [OPTIONS] [-e PATTERN | -f FILE] [FILE...]
--files-without-match print only names of FILEs containing no match-l,--files-with-matches print only names of FILEs containing matches-c,--count print only a count of matching lines per FILE-T,--initial-tab make tabs line up (if needed)-Z,--null print 0 byte after FILE nameContext...
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. File and Directory Selection -a, --text Process a binary file as if it were text; this is equivalent to the --...
在文件中查找的基本命令格式为grep string file_name,意为在file_name文件中查找string并输出,加入test.txt内容如下: abc def Abc 1. 2. 3. 想要在文件中查找字符串abc只需使用 $ grep abc test.txt --- abc 1. 2. 3. 加入有以下场景,test....
grep -C 10 keyword catalina.out 显⽰file⽂件中匹配keyword字串那⾏以及上下10⾏ grep -B 10 keyword catalina.out 显⽰keyword及前10⾏ grep -A 10 keyword catalina.out 显⽰keyword及后10⾏ 2、查找的结果⽐较⼤时，为了⽅便定位问题，也可以重定向到⽂件中，⽐如：grep -C 10 ...
grep 命令最基本的用法是在文件中搜索字符串(文本)。For example, to display all the lines containing the string bash from the /etc/passwd file, you would run the following command:例如，要显示/etc/passwd 文件中包含字符串 bash 的所有行，可以运行以下命令:grep bash /etc/passwd 输出应该是这样的:...