Topics
Security
Data formats
Text
Linux and network
Encoding and conversion
Where to start
First steps
15 stages · From system basics and command input to navigation, files, text, and pipelines.
Track map 11 tracks · 123 stages
Difficulty
New labs
Sections 183 articles
Command index 432
Popular
Users, permissions, and processes
Read the output
$ ls -ld /home/newhire drwxr-x--- 2 1500 1500 4096 Oct 18 09:00 /home/newhire $ getent passwd newhire $