Learn Linux, 101: Text streams and filters

Learn Linux, 101: Text streams and filters: "There's a lot more to text manipulation than cut and paste, particularly when you aren't using a GUI. Study for the Linux Professional Institute Certification (LPIC) 101 exam, or learn for fun. In this article, Ian Shields introduces you to text manipulation on Linux® using filters from the GNU textutils package. By the end of this article, you will be manipulating text like an expert"