Learn basic commands for Linux #4

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1 ) mkdir :- ( for make directory )

                If you want to create a directory on linux, type in linux prompt "mkdir" command and then set the directory name like "myfiles" / "Hello World". 

2 ) chmod :-

                This "chmod" command is basically use for the change the mod of object, The files can have a r - read, w - write and x for execute permission 

For example :

• chmod mode HELLO
• chmod 744 script-sh
• The first number s stand for the who is associated with this "HELLO" file.
• The second number is specified for the group is associated with this file.
• The third number is specified for the everyone else who is not a part of the user or group.   

3 ) chown :-

                

                The "chown" command is use for the change the ownership of the file or particular folder or even change the multiple file/folder for a particular user or a group.

>chown owner_name file-name

4 ) cat :-

                The most frequently used command is " cat " ( short for "concatenate" ) 

This command is allows you for the create a single or multiple files, views contents of files also use for concatenate files and redirect output in terminal or files. 

Example :-

        >cat file.txt

        >cat filee1.txt file2.txt

5 ) echo :-

                The "echo" command is used for the display a text or a string to the standard output or a files also....

Example :-

            

            $ echo "This is a article of learn Basic Commands of Linux"

            $ echo -e "This is an article is for beginners in linux . \n it is an learn basic commands of linus.

Will display the out put :-

                >This is an article is for beginners in linux.it is an learn commands of linux

The \n is indicate the new line character is interpreted b the echo-e command

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