Cosmi

Linux Basics ! What is difference between shell & kernal ? The main  difference between kernel  and  shell  is that the kernel  is the core of the operating system that controls all the tasks of the system while the  shell  is the interface that allows the users to communicate with the  kernel . Unix is an operating system. It is the interface  between the user and the hardware. Reference https://pediaa.com/difference-between-kernel-and-shell/ Some shells: bash c korn How to open file  ? open 'filename' or  cat 'filename' Cosmis-MacBook-Air:Desktop cosmi$  cat vidushi.txt How to create empty file ? touch 'filename' How to check date  ? date How to check date  ? touch 'filename' How to check in which directory you are  ? touch 'filename ' How to check in which directory you are  ?   touch 'filename ' ...