LINUX and more

16/02/2023

05/02/2023

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26/11/2022

22/11/2022

26/07/2022

sl
Steam locomotive command.

Type su comand to switch to the root account & execute the sl command with administrative access.
Type exit to return to sysadmin account.

26/07/2022

sudo
Allows a user to execute a command as another user without creating a new shell. Can be used to switch to other user accounts as well. To specify a different user use the (-u) option.

sudo -u

26/07/2022

su
Allows you to temporarily act as a different user.

su -
su -l
su - -login

After exececuting su command a password is required to proceed.

exit
Used to logout and return to the sysadmin account.

~ # exit
logout
~$

26/07/2022

..
(Double dots)
Always represents one directory higher, relative to the current directory. Sometimes reffered to as the 'parent directory'.

Ex: to move from the 'Art' directory back to 'School' directory which is one directory higher or the parent directory of the 'Art' directory;

~/Documents/School/Art$ cd..

(Single dot)
Represent the current directory.

~
Represent the home directory of the current user.

Ex: imagine that you are in the 'School' directory and want to return to 'home' directory;
~/Documents/School $ cd~

26/07/2022

File Types.

25/07/2022

ls & ls -l commands

25/07/2022

ls -l Documents

24/07/2022

https://m.youtube.com/watch?v=yVpbFMhOAwE

While Linux is running our phones, friend requests, tweets, financial trades, ATMs and more, most of us don't know how it's actually built. This short video ...

24/07/2022

Basic Linux Commands.

pwd
Shows where you are currently located.(current working directory)

cd
Changes the current directory.
Suppose you are currently in the 'Documents' directory ;

sysadmin@localhost:~ /Documents $

and you want to move in to the 'root' directory ;

sysadmin@localhost:~ /Documents $ cd/

Now you are in the root directory.
sysadmin@localhost:/@$

19/07/2022

Basic Linux commands

ls
prints a list of information about files(alphebatical order)

ls -l
Prints a long display of files.

ls -r
Reverse the alphebatical order of the list.

ls Documents
Prints a list of files available in the 'documents' folder.

ls Downloads
Prints a list of files availsble in the 'downloads' folder.

ls Images
Prints a list of files available in the 'images' folder.

ls Music
Prints a list of files available in the 'Music' folder.