Linux
Linux has two meanings
A is written in open source operating system kernel linus
2. Another is a broad operating system
terminal
Graphics terminal
command line terminal
remote terminal (SSH, VNC)
Common Commands
/ Root directory
/ root root user's home directory
/ home / username ordinary user's home directory
/ etc configuration files directory
/ bin directory command
other command / usr / bin / usr / sbin system preinstalled
Almighty help command: man, help, info
man Help
man is manual abbreviation
man ls
can use the man command to get help man's
man space man
man designated section man
man -a passwd
help help
Internal command
help cd
external command
LS --help
of the type command to view the internal command or external command
Help info
Download ls
