Key Concepts

Review core concepts you need to learn to master this subject

ls List

$ ls Desktop resume.pdf photo.png

The shell command ls is used to list the contents of a directory. If no arguments are given, it will list the contents of the current working directory.

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What you'll create

Portfolio projects that showcase your new skills

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How you'll master it

Stress-test your knowledge with quizzes that help commit syntax to memory

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