[Solved] Using grep with two variables 9to5Answer
Grep Man Page. Grep searches the input files (standard input default) for lines that match the pattern , a regular expression as defined in regexp (7) with the addition of a newline. Newlines within patterns separate each pattern from the next.
Grep searches the input files (standard input default) for lines that match the pattern , a regular expression as defined in regexp (7) with the addition of a newline. Newlines within patterns separate each pattern from the next.
Grep searches the input files (standard input default) for lines that match the pattern , a regular expression as defined in regexp (7) with the addition of a newline. Grep searches the input files (standard input default) for lines that match the pattern , a regular expression as defined in regexp (7) with the addition of a newline. Newlines within patterns separate each pattern from the next.