grep -nr string my_directory 附加说明:这满足语法grep [options] string filename因为在类 Unix 系统中,目录是一种文件(有一个术语“常规文件”专门指在 Windows 中称为“文件”的实体)。 grep -nr string从标准输入中读取要搜索的内容,这就是为什么它只是在那里等待您的输入,并在您按 ^C 时停止这样做(它...
The <pattern> of the “grep” command can be a simple string or a regular expression pattern. Run the following commands to check the content of the “sales.txt” file and search the “Feb” string in the file of the current directory: $catsales.txt $grep'Feb'* According to the follo...
read all files under each directory, recursively, following symbolic links only if they are on the command line. This is equivalent to the -r option. 如果输入文件是一个目录,则使用ACTION来处理它。默认情况下,读取操作,即就像读取普通文件一样读取目录。如果操作是跳过,则静默地跳过目录。如果动作是递归...
8. Search a string Recursively in all Directories If you would like to search for a string in the current directory along with all of the subdirectories, you can specify the–roption to search recursively: # grep -r “function” * 9. Search for the Entire Pattern Passing the-woption to...
--exclude-dir=GLOB Skip any command-line directory with a name suffix that matches the pattern GLOB. When searching recursively, skip any subdirectory whose base name matches GLOB. Ignore any redundant trailing slashes in GLOB. -I Process a binary file as if it did not contain matching data...
$ grep "string" < "This is a test string." -bash: This is a test string.: No such file or directory 可以看到,在重定向标准输入操作符 < 右边的 "This is a test string." 字符串被当成文件名,bash 提示找不到文件。 这里不是 grep 命令报错,而是 bash 在处理重定向的时候报错。
Print line number: grep -n “string” filename Grep recursive search: grep -r “string” /path/to/directory Advanced pattern matching with grep command in Linux Searching for multiple patterns (OR): grep -E “pattern1|pattern2” filename ...
-r, --recursive Read all files under each directory, recursively, following symbolic links only if they are on the command line. Note that if no file operand is given, grep searches the working directory. This is equivalent to the -d recurse option. -R, --dereference-recursive Read all ...
grep用户指南说明书
Search for files containing a string or regular expression in the current directory recursively:ack "search_pattern" Search for a case-insensitive pattern:ack--ignore-case"search_pattern" Search for lines matching a pattern, printing [o]nly the matched text and not the rest of the line:ack-o...