To search a text file for a string of characters or a regular expression use the command:
grep pattern filename(s)
Using this command you can check to see if a text file holds specific information. grep is often used to search the output from a command.
Any regular expression containing one or more special characters must be quoted to remove their meaning.
Закладки на сайте Проследить за страницей |
Created 1996-2024 by Maxim Chirkov Добавить, Поддержать, Вебмастеру |