# Introduction In this lab, you will learn to use some basic operation command that allows you to perform actions such as find files and find string in files. ## Achievements - `find` - find files in the specified directory. - `locate` - find eligible files. - `which` - look in the directory set by the environment variable `$PATH` to find the files that match the conditions. - `whereis` - find eligible files in a specific directory. - `grep` - find the string in the file that matches the criteria.
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