For searching all sub-directories under a given path, we can use the -R switch (can be capital or lowercase, the difference is that capital follows symlinks), which means searching recursively. The following command will search the current directory recursively for files containing a term. $ ...
You have four files, two in the working directory and two below, that all contain the same string: “I like cheese.” $ ls -R .: rootfile.org rootfile.txt sub ./sub: subfile.org subfile.txt It seems thatgrep -Rcan either search all files of the form *.org in the current directo...
Now that you know that, let's see how you can perform a recursive search with grep so that it also looks into the files in the subdirectories. Grep recursive search in all subdirectories of a directory Grep provides a-roption for the recursive search. With this option, grep will look i...
Search Subdirectories To recursively search all files, including subdirectories, add the-roperator to thegrepcommand: grep -r phoenix * The system prints matches for all files in the current directory andsubdirectories, including the exact path with the filename. Use this option carefully, as s...
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” *
├── grep_test.txt ├── hel.c ├── hello.c ├── hello.txt └── subdir └── sub.txt 搜索含有com字符串的文件,显示文件名及其路径(-r)、行号(-n)、行内容: subdir/sub.txt:2:youtube.com root@CQUPTLEI:~/Linux_test# grep -rn ".com" * grep_test.txt:11: - DOMAIN-SUFF...
the string to search for. file the name of the file to search. Multiple files can be listed, and wildcards can be used. -h Suppress printing of filenames. -i Become case-insensitive. -r Recursively search subdirectories. -v Verbose; print name of each subdirectory as it is searched....
--exclude=pattern When pcregrep is searching the files in a direc- tory as a consequence of the -r (recursive search) option, any regular files whose names match the pattern are excluded. Subdirectories are not excluded by this option; they are searched recur- sively, subject to the --...
Search Recursively for Multiple Patterns in a File Thegrepcommand searches only in the current directory when you use the asterisk wildcard. To include all subdirectories when searching for multiple patterns, add the-Roperator to grep: grep -R 'warning\|error' /var/log/*.log ...
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: $ sudo grep –r “function” * ...