, , ls, rm cd. , . , . , . , ( ).

Wget
Unix- wget , HTTP, HTTPS FTP, . Linux.
wget - HTTP. http://website.com/static/images/header.jpg wget :
wget http://website.com/static/images/header.jpg
wget , , , , . , wget .
Scp
- , ? , , , . , scp. Scp - secure copy, .. . , , . cp, , , , .
foobar.txt .
scp username@remotehost.com: /path/to/foobar.txt /some/local/directory
scp .
scp /some/local/directory/foobar.txt username@remotehost.com: /destination/path/
, -r, .
ssh-keygen
ssh-keygen SSH. SSH, , Gitlab Bitbucket .
, SSH- Gitlab Bitbucket, , .
SSH, :
ssh-keygen -t ed25519
, ED25519. ED25519 , .
SSH Gitlab Bitbucket , !
CHMOD
Unix Unix- chmod - , ( ).
, - .
chmod 664 robots.txt chmod 775 public/images
robots.txt. .
, public/images. .
Tar
. Tar .
, :
tar -cvf my-archive.tar /path/to/directory
my-archive.tar, /path/to/directory, .
. , , - tar-. , :
tar -xvf my-archive.tar -C /home/myfolder/
Alias
- , , . , , .
alias short-command = " "
: . , .
, . , , ~/.bashrc ~/.zshrc, Bash ZSH .
1:
. . , , . , .
, ">". ls -al myfile, .
ls -al> myfile
2:
. " ; " . , , .
ls -al; pwd;
, , , , &&.
mkdir images && cd images
, .
, . , ||.