Print the file name for each match. This is the default when there is more than one file to search. 打印每个匹配项的文件名。当需要搜索多个文件时,这是默认设置。 -h, --no-filename Suppress the prefixing of file names on output. This is the default when there is only one file (or o...
--line-buffered flush output on every line -H, --with-filename print the file name for each match -h, --no-filename suppress the file name prefix on output --label=LABEL use LABEL as the standard input file name prefix -o, --only-matching show only the part of a line matching P...
Output Line Prefix Control -b, --byte-offset Print the 0-based byte offset within the input file before each line of output. If -o (--only-matching) is specified, print the offset of the matching part itself. -H, --with-filename Print the file name for each match. This is the ...
foomatic-ppdfile(1) foomatic-printjob(1) foomatic-rip(1) for(1) foreach(1) formail(1) franklinp(1) from(1B) fsadmin(1) fslsfonts(1) fstobdf(1) ftp(1) ftpcount(1) ftptop(1) ftpwho(1) function(1) funzip(1) g++(1) g77(1) gc(1) gcc(1) gcore(1) gcov(1) gd2copypa...
grep --with-filename --line-number --color=always "search_pattern" path/to/file - 【重要】Search for lines matching a pattern, printing only the matched text: grep --only-matching "search_pattern" path/to/file - 【重要】Search stdin for lines that do not match a pattern: ...
grep[-acinv] [--color=auto]'查找字符'filename 它的选项与参数如下: -a:将二进制文件以文本文件的方式查找数据。 -c:计算找到'查找字符'的次数。 -i:忽略大小写的不同,所以大小写视为相同。 -n:顺便输出行号。 -v:反向选择,亦即显示出没有'查找字符'内容的那些行。
-H, --with-filename print the file name for each match -h, --no-filename suppress the file name prefix on output --label=LABEL use LABEL as the standard input file name prefix -o, --only-matching show only the part of a line matching PATTERN ...
-h, --no-filename Suppress the prefixing of file names on output. This is the default when there is only one file (or only standard input) to search. --label=LABEL Display inputactually coming from standard inputas inputcoming from fileLABEL. This is especiallyuseful for toolslike zgrep,...
# grep'a'abcgrep:abc:No such file or directory # grep-s'a'abc # echo $?2不显示正常输出: # grep-q'a'a.txt grep支持上一章的基础和扩展正则表达式字符。 grep常用用法 代码语言:javascript 复制 [root@www~]# grep[-acinv][--color=auto]'搜寻字符串'filename ...