Typically PATTERNS should be quoted when grep is used in a shell command. A FILE of “-” stands for standard input. If no FILE is given, recursive searches examine the working directory, and nonrecursive searches read standard input. In addition, the variant programs egrep, fgrep and ...
The versatile grep command lets you perform search for a text in all the files and all the subdirectories of a directory. Here's how to do that.
--fixed-strings PATTERN is a set of newline-separated fixed strings-G,--basic-regexp PATTERN is a basic regular expression (BRE)-P,--perl-regexp PATTERN is a Perl regular expression-e,--regexp=PATTERN use PATTERN for matching-f,--file=FILE obtain PATTERN from FILE-i,--ignore-case ig...
grep searches the named input FILEs for lines containing a match to the given PATTERN. If no files are specified, or if the file “-” is given, grep searches standard input. By default, grep prints the matching lines. grep在命名的输入文件中搜索与给定模式匹配的行。如果没有指定文件,或者给...
File and Directory Selection -a, --text Process a binary file as if it were text; this is equivalent to the--binary-files=textoption. --binary-files=TYPE If the first few bytes of a file indicate that the file contains binary data, assume(假定) that the file(二进制文件) is of type...
In the simplest case, grep can simply be invoked like this : % grep 'STRING' filename This is OK but it does not show the true power of grep. First this only looks at one file. A cool example of using grep with multiple file would be to find all files in a directory that contain...
grep - print lines matching a patterngrep [OPTIONS] PATTERN [FILE...] grep [OPTIONS] [-e PATTERN | -f FILE] [FILE...]
grep --fixed-strings "exact_string" path/to/file - Search for a pattern in all files recursively in a directory, showing line numbers of matches, ignoring binary files: grep --recursive --line-number --binary-files=without-match "search_pattern" path/to/directory ...
[grep@GeekDevOps ~]$ sudo grep -n "root" /etc/ssh/sshd_config 119:#ChrootDirectory none -v :反向选择,不包含搜索内容的全部内容都输出。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [grep@GeekDevOps ~]$ grep -v "s" /home/grep/.bashrc fi # export SYSTEMD_PAGER= 在以上操作中为...
A pattern to search for. This option can be provided multiple times, where all patterns given are searched. -F, --fixed-strings Treat the pattern as a literal string instead of a regular expression. -i, --ignore-case Searches case insensitively. ...