![]() For more information on the Linux find command, here’s a link to my Linux ‘find’ command examples article. I hope this quick tip on finding Unix and Linux files and directories that don't match a filename pattern (not matching a pattern) has been helpful. Summary: How to find files that don’t match a filename pattern It allows you to build rules which specify the desired files and directories. type f -not -name "*.html" -exec ls -l \ File::Find::Rule is a friendlier interface to File::Find. Here’s how to run a simple Unix ls command on them:įind. Of course it’s usually not enough to find files not matching a filename pattern usually you want to do something with them. Find files not matching a filename pattern and doing something with them html file extension (filename pattern).Īlso, if you’re not familiar with it, the -f argument in that find command means “just look for files,” and don’t return search results for directories. This Linux find command using the “not” operator creates a list of all files not ending with the. Fortunately with the newer Unix/Linux find syntax this solution is pretty easy, you just include the -not argument, like this: In my case I just ran into a situation where I needed to find all files below the current subdirectory that are NOT named with the filename pattern *.html. You have learned how to search for specific text in files on the Linux file system in this tutorial.Unix/Linux find command “patterns” FAQ: How do I find files or directories that don’t match a specific pattern (files not matching a regex pattern, or filename pattern)? grep -rlw -exclude-dir="*apache2*" -e "tecadmin" /var/log For instance, don’t search for string files in any folder with apache2 in its name. You can also skip searching certain directories. grep -rlw -exclude="*.txt" -e "tecadmin" /var/log For example, you can exclude files with the. You can use the -exclude option in find to exclude some files that match certain file name criteria. grep -rlw -include="*.log" -e "Error" /var/log log extension in the /var/log directory and its sub-directories. The following command searches for “Error” in files with the. You can search strings in files that match the file name criteria. grep -rlw -e "Error" -e "Warning" /var/log Search multiple string in all files with command line The example below will look for “Error” and “Warning” in all the files in the /var/log directory and its subdirectories. The -e switch can also be utilized to find multiple strings. grep -rlw "Error" /var/log Search specific text in all files using command line The below example command will search the string “Error” in all files in /var/log directory and its sub-directories. Let’s discuss a few examples of searching a text/string in the file system. There are several ways to use the grep command to search text. ![]() It searches pattern about 35x faster than ack-grep. ![]() An attempt to make something better than ack-grep.
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