Miniature version of grep.
Search a file with a query string and get all of the lines in that file which contain the query text.
Made as part of my follow-along with "The Rust Programming Language" book.
Miniature version of grep.
Search a file with a query string and get all of the lines in that file which contain the query text.
Made as part of my follow-along with "The Rust Programming Language" book.