Linux Commands for Beginner

 You will learn the basic Linux command to know if you have just as a beginner.


Linux Commands - 

1 - uname : it will give details about your sysytem.

2 - pwd(present working directory) : print current working directory

3 - cd : to change directry

4 - cd / : to go to root directory

5 - ls : to list all directory 

6 - ls - l : to show the permission of all files in the current directory

7 - ls -a : to see hidden files

8 - whoami : to see who you are XD

9 - whereis python : to see the path of particular 

10 - touch a.txt - to create a file named a.txt

11 - nano a.txt : to open a.txt in nano text editor

12 - cat a.txt : to read the file in terminal 

13 - head a.txt : to read the file in terminal but only 10 lines I guess.

14- history : command to check which command have you used

15 -  apt-get install apache2- to install any software like apache2

16 - service apache2 start : to start the service apache2

17- service apache2 stop : to stop the service apache2

18- service apache2 restart : to restart the service apache2

19 - apt-get --purge remove apache2 : to uninstall purge

20 - apt-get autoremove : to remove unwanted dependencies

21 - apt-get autoclean : clean left residual files that didn’t need anymore, as we already have removed software uses those. 

22 - mkdir demo - it will create demo folder

23 - rm -r demo - remove demo folder

24 -  jobs  - to check which process are going

25 - pkill mysql - to kill the process

26 - killall - to kill all process

27 - chmod 755 filename - to change the directory permission

28 - cp a.txt demo - copy file a.txt to demo folder

29 - mv a.txt demo - move a.txt to demo folder

30 - clear - to clear the screen

31 - dpkg --get-selections - to see installed application