Prerequisites

We decided to use The Command Line 101 course content as course prerequisite.

We assume you know that:

  • Tab autocompletes commands
  • man shows a manual
  • cat shows text
  • less and more show scrollable text
  • nano is a text editor
  • find is used for file and directory search.
  • sort is used to print the output of a file in given order
  • head is used to print the first lines of a file
  • tail prints the lines at the end of a file
  • echo displays lines of text or strings that are passed as arguments