Ubundu tools

01.pwd     :- present work directory
02.cd        :-change directory
03.cd ..     :- Back directory
04.ls         :- display the folders
05.mkdir   :- create the folder
06.rmdir    :- remove the folder
07.cd+ ↳   :- back main folder
08.claer      :- give more space
09.gedit      :-open note pad
10.rm -R     :- delete the folder and folder's file
11.touch     :-create the file 
12. cp         :- copy 
13.mv         :- renameEg      :- mv (filename.txt) (change the file)
14.cat         :-read the file in terminal
15.echo      :-show our type
16.unzip     :- unzip the file
17.tar xvf   :-xvf file change
18.uname   :-show the plat form
19.uname   :-a:-full details about your OS
20.hostname:-show IP address 
21.man        :-help
22.who         :-username and last open date and tim
23.whoami   :-username
24.history     :- show use commands 
25.reset         :- reset the terminal
26.ls -R         :- show the file and sub file 
27.ls -a          :- show hidden file
28.tree           :- show all file ,subtitled

nano 

It is text editor of Ubuntu.

ctrl+o   :-save
ctrl+x   :-esc
ctrl+a   :-come 1st line
ctrl+e   :-come 1st line
ctrl+r   :-add new file
ctrl+v   :- go to last line
ctrl+y   :-go to 1st line
Alt+a    :-select mood
Alt+a    :- copy
Alt+6    :-copy
Ctrl+-   :- minimize the screen
Ctrl+0  :- maximize the screen
Ctrl+y  :-screen up
Ctrl+v  :- screen down
Alt+e   :-undo
Alt+u   :-to do
Ctrl+n  :- make new line
Ctrl+l   :- replace
Ctrl+I   :-go left



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