diff --git a/episodes/04-pipefilter.md b/episodes/04-pipefilter.md index 1b183e9a8..5318bb6e7 100644 --- a/episodes/04-pipefilter.md +++ b/episodes/04-pipefilter.md @@ -6,16 +6,17 @@ exercises: 10 ::::::::::::::::::::::::::::::::::::::: objectives +- Explain the advantage of linking commands with pipes and filters. +- Combine sequences of commands to get new output - Redirect a command's output to a file. -- Construct command pipelines with two or more stages. - Explain what usually happens if a program or pipeline isn't given any input to process. -- Explain the advantage of linking commands with pipes and filters. :::::::::::::::::::::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::::::::::::: questions -- How can I combine existing commands to do new things? +- How can I combine existing commands to produce a desired output? +- How can I show only part of the output? ::::::::::::::::::::::::::::::::::::::::::::::::::