Linux Command Line - Basic Commands

What is the Command Line ?

Command line allows direct access to the computer .

Easier than :

-> GUI (Graphical User Interface)

->  Good way and better way in accessing files , programming and helpful in deploying or coding environments.

Command line is also called are as follows :

 -> CLI (Command Line Interface).

-> Terminal

-> Bash Shell / Shell

-> Command Prompt / cmd (Windows)

What is the Use of Command Line  ?

-> Extremely useful in Programming . (Eg : Ruby or Rails)

-> Get Things done easier and quicker.

-> Great skill.


Opening the Command Line :

Ctrl + Alt T

Copy and Paste Command Line :

Ctrl + C and Ctrl V doesn't work in terminal

Ctrl + Shift + C for Copy and Ctrl + Shift + V for Paste in Terminal.

Calendar command to view all the facts happened on each day.

pwd command is know as print working directory which is used to print the working directory.

Changing Directories in the Command Line

cd old directory new directory

ls command -> to list all the folders in the present directory.

ls -t -> to list folders that are recently changed.

ls --size -> to list folders and the size of the files.

ls -l -> to list out all the bunch.

ls -t -r -> To flip the order .

ls -a ->  To list all hidden folders.