If you do have a modern "grep", just go do a "man grep"; you don't need to read this (though you may want to just so you really appreciate GNU grep). Just add "-r" (with perhaps --include) and grep will search through subdirectories. Say you wanted to search for "perl" in...
In the examples below, we will use grep instead of extended grep. Do not forget touse the backslash before the pipe character. Since grep does not support the pipe symbol as the alternation operator, you need to use the escape character (backslash \) to tell thegrepcommand to treat the p...
The above command will show the top directories, which are eating up more disk space. If you feel that some directories are not important, you can simply delete a few sub-directories or delete the entire folder to free up some space. To display the largest folders/files including the sub-...
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 grep searches for the entire pattern that is in ...
Grep is indeed a Linux / Unix terminal shell utility that searches a document for a sequence of characters. While browsing across huge log files, the grep query comes in hand. So, grep –R has been used to exclude directories while using some keywords. L
If you don’t want a recursive search but simply want to see all the folders & subfolders in a location, then you can pass the output of ls -all command to grep and filter it to list only directories, as shown below. $ sudo ls -all | grep drw ...
grep -rni "text string" /path/to/directory -rperforms a recursive search within subdirectories. -ndisplays the line number containing the pattern. -iignores the case of the text string. The above command will display all lines in the files within the specified directory that contain the given...
grep -q howtogeek geek-1.log echo $? Recursive Searches Using grep To search through nested directories and subdirectories, use the -r (recursive) option. Note that you don't provide a file name on the command line, you must provide a path. Here we're searching in the current director...
To include sub-directories in the ZIP file, use the-r(recursive) option and include the name of the sub-directory on the command line. To create a ZIP file as before and also include the archive sub-directory, use this command.
An example of usinggrepto find a certain text can be found below: grep"database"configuration.php The above command instructsgrepto look for the string “database” in theconfiguration.phpfile and display the containing line. If you don’t know which file contains the text, you can use: ...