Free
CourseLearn the Command Line: Redirecting Input and Output
Learn to redirect input and output to and from files and programs.
Skill level
BeginnerTime to complete
Approx. 1 hourCertificate of completion
Included with paid plansPrerequisites
1 courseWe suggest you complete the following courses before you get started with Learn the Command Line: Redirecting Input and Output:- Learn the Command Line: Viewing and Changing the File System
About this course
Continue your command line learning journey! In this course, you will learn how to redirect standard input, standard output, and standard error messages. You’ll learn how to display the contents of a file, write to that file, search through directories, and more.
Skills you'll gain
Use grep to search
Use sed to modify input
Sort lines of text
Syllabus
Redirecting Input and Output
Learn to redirect input and output to and from files and programs.
The platform
Hands-on learning
Don’t just watch or read about someone else coding — write your own code live in our online, interactive platform. You’ll even get AI-driven recommendations on what you need to review to help keep you on track.
Projects in this course
Reviews from learners
- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
Our learners work at
Unlock additional features with a paid plan
Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.Certificate of Completion
Earn a document to prove you've completed a course or path that you can share with your network.