shri_CLI_Drills_I

shri_CLI_Drills_I

1.
agnish@agnish-Inspiron-15-3567:~$ cd ~
agnish@agnish-Inspiron-15-3567:~$ mkdir hello
agnish@agnish-Inspiron-15-3567:~$ cd hello
agnish@agnish-Inspiron-15-3567:~/hello$ mkdir five
agnish@agnish-Inspiron-15-3567:~/hello$ mkdir one
agnish@agnish-Inspiron-15-3567:~/hello$ cd five
agnish@agnish-Inspiron-15-3567:~/hello/five$ mkdir six
agnish@agnish-Inspiron-15-3567:~/hello/five$ cd six
agnish@agnish-Inspiron-15-3567:~/hello/five/six$ touch c.txt
agnish@agnish-Inspiron-15-3567:~/hello/five/six$ mkdir seven
agnish@agnish-Inspiron-15-3567:~/hello/five/six$ cd seven
agnish@agnish-Inspiron-15-3567:~/hello/five/six/seven$ touch error.log
agnish@agnish-Inspiron-15-3567:~/hello/five/six/seven$ cd ../../../
agnish@agnish-Inspiron-15-3567:~/hello$ cd one
agnish@agnish-Inspiron-15-3567:~/hello/one$ touch a.txt b.txt
agnish@agnish-Inspiron-15-3567:~/hello/one$ ls
a.txt  b.txt
agnish@agnish-Inspiron-15-3567:~/hello/one$ mkdir two
agnish@agnish-Inspiron-15-3567:~/hello/one$ cd two
agnish@agnish-Inspiron-15-3567:~/hello/one/two$ touch d.txt
agnish@agnish-Inspiron-15-3567:~/hello/one/two$ mkdir three
agnish@agnish-Inspiron-15-3567:~/hello/one/two$ cd three
agnish@agnish-Inspiron-15-3567:~/hello/one/two/three$ touch e.txt
agnish@agnish-Inspiron-15-3567:~/hello/one/two/three$ mkdir four
agnish@agnish-Inspiron-15-3567:~/hello/one/two/three$ cd four
agnish@agnish-Inspiron-15-3567:~/hello/one/two/three/four$ touch access.log
agnish@agnish-Inspiron-15-3567:~/hello/one/two/three/four$ ls
access.log


2.
agnish@agnish-Inspiron-15-3567:~$ cd ~
agnish@agnish-Inspiron-15-3567:~$ cd hello
agnish@agnish-Inspiron-15-3567:~/hello$ rm five/six/seven/error.log
agnish@agnish-Inspiron-15-3567:~/hello$ ls five/six/seven
agnish@agnish-Inspiron-15-3567:~/hello$ rm one/two/three/four/access.log
agnish@agnish-Inspiron-15-3567:~/hello$ ls one/two/three/four
agnish@agnish-Inspiron-15-3567:~/hello$ ls one/two/three
e.txt  four
agnish@agnish-Inspiron-15-3567:~/hello$ ls one/two/three/four
agnish@agnish-Inspiron-15-3567:~/hello$ 


3.
agnish@agnish-Inspiron-15-3567:~/hello/one$ cd ~
agnish@agnish-Inspiron-15-3567:~$ cd hello/one
agnish@agnish-Inspiron-15-3567:~/hello/one$ echo "Unix is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, development starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others." >> a.txt
agnish@agnish-Inspiron-15-3567:~/hello/one$ cat a.txt
Unix is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, development starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.
agnish@agnish-Inspiron-15-3567:~/hello/one$ 


4.
agnish@agnish-Inspiron-15-3567:~/hello/one$ cd ~
agnish@agnish-Inspiron-15-3567:~$ rm -rf hello/five
agnish@agnish-Inspiron-15-3567:~$ ls
Desktop    Downloads  Music     Public  Templates
Documents  hello      Pictures  snap    Videos
agnish@agnish-Inspiron-15-3567:~$ cd hello
agnish@agnish-Inspiron-15-3567:~/hello$ ls
one


5.
agnish@agnish-Inspiron-15-3567:~/hello$ cd ~
agnish@agnish-Inspiron-15-3567:~$ cd hello
agnish@agnish-Inspiron-15-3567:~/hello$ mv one uno
agnish@agnish-Inspiron-15-3567:~/hello$ ls
uno


6.
agnish@agnish-Inspiron-15-3567:~/hello/uno$ cd ~
agnish@agnish-Inspiron-15-3567:~$ cd hello/uno
agnish@agnish-Inspiron-15-3567:~/hello/uno$ ls
a.txt  b.txt  two
agnish@agnish-Inspiron-15-3567:~/hello/uno$ mv a.txt two/
agnish@agnish-Inspiron-15-3567:~/hello/uno$ ls
b.txt  two
agnish@agnish-Inspiron-15-3567:~/hello/uno$ cd two
agnish@agnish-Inspiron-15-3567:~/hello/uno/two$ ls
a.txt  d.txt  three