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Lesson 1: Intro

In this lesson we will get started with some simple commands and their options, will learn how to navigate and explore the system, etc.:

  • Trying some simple commands (date, cal, df, free, exit).
  • Navigation (pwd, ls, cd).
  • Relative and absolute filenames.
  • Exploring the system (ls, file, less).
  • Long directory listing.
  • Directory structure on Linux systems.
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