![]() If the files are stored in multiple subdirectories, then it is possible to search all the files in the main directory and subdirectories at the same time using -r option. Here is how you can do it – grep argument_4 * grep search all files in a directory grep – Search files in all subdirectories (Recursive search) You can also search all the files stored in a directory at once. grep expression_4 file.txt file1.txt grep search multiple files grep command – Search all files in a directory Similarly, we can also search for any expression in multiple files by passing files names separated with space. Right? grep command – search from multiple files grep argument_1 file.txt grep basic searchĪs you can see, the above command has grabbed the line from file.txt that contains the expression.’ argument_1‘. I will start from the basic usage of the grep command and further advance the query using the tools options. ![]() The second argument is the file to search.įor demonstration purposes, I have created four files in a directory called ‘Files’. ![]() The first input is the expression or keyword that you want to search for. ![]() The basic syntax of the command requires at least two inputs.
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