one-liner grep through outputs of find

find and grep, a handy one-liner

When navigating through a lot of files in a Linux system, knowing how to effectively use the 'find' and 'grep' commands can be very useful. As an app integrator, I often find myself needing to search for specific text within numerous files. I've searched for a faster way to do that and discovered this trick. I'm eager to share it with others who might benefit.

This powerful one-liner command, find / -type f -name "*.ini" -print0 | xargs -0 grep --color "your_search_string", allows you to search for any specific text within files of a certain type, right from the root directory down to its subdirectories.

Here's a breakdown of what each part of the command does:

find / -type f -name "*.ini": This command searches for all files ('.ini' in this case) in the root directory and all its subdirectories.

-print0: This option ensures that the 'find' command uses a null character as a delimiter between file paths, helping handle file paths with spaces or special characters.

|: This symbol, known as the pipe, is used to pass the output of one command (in this case, 'find') as input to another command ('xargs').

xargs -0: This command reads items from the standard input, separates them using null characters (as specified by the -0 option), and executes the following command ('grep') with these items as arguments.

grep --color "your_search_string": This command searches for the specified text within the input files and highlights the matched text with color for easier identification.