grep Command - Linux Commands Guide
grep stands for Global Regular Expression Print. grep command is available in Unix/Linux-based operating systems. The full form of the tool suggests that it is used to search any text or expression in the given file(s). It is useful when you are searching for a line in a file that contains a specific keyword. grep command can also use options to advance the search query. The basic syntax of the grep command – grep expression filename Also Read Master the Linux command lin