#Linux find file by name recursively how to

txt files in the current directory and all sub-directories, and print any lines that contain the exact word “hello”. However, if you want to search for an exact match, you can use the -w or -word-regexp option.įor example, to search for the exact word “hello” within all text files in the current directory and all sub-directories: grep -rw 'hello' *.txt Search for an Exact Matchīy default, grep searches for patterns that match the given search term. txt files in the current directory and all sub-directories, and print any lines that contain the word “hello”.

#Linux find file by name recursively how to

Here’s an example of how to use grep to search for the word “hello” within all text files in the current directory and all sub-directories: grep -r 'hello' *.txt This tells grep to search through all sub-directories as well as the current directory. To search through files recursively, you’ll need to use the -r or -recursive option with grep. In this blog post, we’ll take a look at how to grep files recursively, including how to search through sub-directories, how to search for an exact match, how to only search within certain file extensions, and how to use the find command instead of grep. One common use case for grep is the need to search through multiple files, including files within sub-directories. In this article you will learn how to grep files recursively. It’s a staple of many Linux and Unix-based systems, and is widely used by system administrators, developers, and others who need to search through large volumes of text data.

Grep is a powerful command-line tool that allows you to search for specific patterns within text files.