Скачать или смотреть Understanding Linux: EP0002 - Taming and navigating the GNU/Linux shell

[Level: Beginner Administrator]
In the "Understanding Linux" series, it's time to tame and navigate the GNU/Linux shell. We'll start by explaining a little about Linux, GNU, the shell, and the filesystem. Then we'll look at how to list files from different perspectives. Next, we'll create a directory and switch between directories, with several options available. This is just a very brief summary of what promises to be a packed episode.

Let's go!

Understanding Linux: EP0002 - Taming and navigating the GNU/Linux shell

Highlights:
00:00 Introduction
00:33 What is Linux?
01:01 What is GNU?
01:36 How to clear/erase the terminal screen?
01:47 What is a shell?
02:23 How to write a comment on the shell?
02:40 Who am I?
03:09 What is the Host Name?
03:38 What is a 'filesystem'?
04:57 Where am I?
05:21 Talking about the special variable '~' (tilde)
05:51 How to echo text to standard output?
07:11 How to list the contents of a directory?
08:13 Discussing special files '.' and '..'
09:17 Talking about file types 'd' (directory) and '-' (regular file)
13:31 How to create a directory?
14:01 How to change directory?
20:20 How to delete/remove an empty directory?
20:59 How to exit a user's shell?

New commands on the shell:
clear
whoami
hostname
pwd
echo
ls
mkdir
cd
rmdir
exit

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