DAY2-linux练习

bio05@ecm-cefa:~$ pwd
/home/bio05
bio05@ecm-cefa:~$ mkdir biosoft
bio05@ecm-cefa:~$ mkdir project
bio05@ecm-cefa:~$ mkdir tmp
bio05@ecm-cefa:~$ mkdir src
bio05@ecm-cefa:~$ ls
biosft  biosoft  project  src  tmp
bio05@ecm-cefa:~$ cd tmp
bio05@ecm-cefa:~/tmp$ pwd
/home/bio05/tmp
bio05@ecm-cefa:~/tmp$ cd -
/home/bio05
bio05@ecm-cefa:~$ mkdir rm_test
bio05@ecm-cefa:~$ cd rm_test
bio05@ecm-cefa:~/rm_test$ touch doodle.txt
bio05@ecm-cefa:~/rm_test$ mkdir kangkang
bio05@ecm-cefa:~/rm_test$ cd kangkang
bio05@ecm-cefa:~/rm_test/kangkang$ touch kk.txt
bio05@ecm-cefa:~/rm_test/kangkang$ cd
bio05@ecm-cefa:~$ cd rm_test
bio05@ecm-cefa:~/rm_test$ rm doodle.txt
bio05@ecm-cefa:~/rm_test$ rm -r kangkang
bio05@ecm-cefa:~/rm_test$ cd
bio05@ecm-cefa:~$ rmdir rm_test
bio05@ecm-cefa:~$ cd tmp
bio05@ecm-cefa:~/tmp$ vi kangkangbro.txt
bio05@ecm-cefa:~/tmp$ cat kangkangbro.txt
It is a useful course, and I hope I can use it in my future practice.
bio05@ecm-cefa:~/tmp$ q

Command 'q' not found, but can be installed with:

snap install q                       # version 1.6.3-1, or
apt  install python-q-text-as-data 
apt  install python3-q-text-as-data

See 'snap info q' for additional versions.
bio05@ecm-cefa:~/tmp$ cp kangkangbro.txt new_file.txt
bio05@ecm-cefa:~/tmp$ ls
kangkangbro.txt  new_file.txt
bio05@ecm-cefa:~/tmp$ mv new_file.txt home.txt
bio05@ecm-cefa:~/tmp$ mv home.txt ~
bio05@ecm-cefa:~/tmp$ cd
bio05@ecm-cefa:~$ ls
biosft  biosoft  home.txt  project  src  tmp