听泉鉴宝在三个月前已布局商标注册！

目录

1. ls 指令

 2. pwd指令

3. cd 指令

4. touch指令 

5. mkdir指令

6. which指令 

7. alias指令

8. rm指令

9. man指令

10. cp指令

11. mv指令

理论杂谈

12. cat指令

重定向操作 

 13. more指令 

14. less指令 

15. head指令

16. tail指令

17. 时间相关的指令

17.1. date显示

18. Cal指令

19. find 查找指令

20. grep指令

21 .zip/unzip指令

22. tar指令：打包/解包，不打开它，直接看内容

23. uname指令

收尾杂谈

1. ls 指令

 2. pwd指令

3. cd 指令

root@hcss-ecs-78b3:/# cd /root
root@hcss-ecs-78b3:~# pwd
/root
root@hcss-ecs-78b3:~# cd .
root@hcss-ecs-78b3:~# pwd
/root
root@hcss-ecs-78b3:~# cd ..
root@hcss-ecs-78b3:/# pwd
/
root@hcss-ecs-78b3:/#

4. touch指令 

root@hcss-ecs-78b3:~# touch hello.txt
root@hcss-ecs-78b3:~# pwd
/root
root@hcss-ecs-78b3:~# ls
hello.txt

5. mkdir指令

root@hcss-ecs-78b3:~# mkdir kiana
root@hcss-ecs-78b3:~# ll
total 116
drwx------ 12 root root  4096 Oct 15 11:03 ./
drwxr-xr-x 24 root root  4096 Oct 15 09:32 ../
drwx------  3 root root  4096 Jul 22  2023 .ansible/
drwxr-xr-x  2 root root  4096 Jul 22  2023 .ansible_async/
-rw-r--r--  1 root root   298 Oct 15 10:15 .bash_history
-rw-r--r--  1 root root  3144 Jul 22  2023 .bashrc
drwx------  2 root root  4096 Feb 10  2023 .cache/
drwxr-xr-x  7 root root  4096 Jul 22  2023 docker-library/
-rw-r--r--  1 root root 21926 Jul 22  2023 get-docker.sh
-rw-r--r--  1 root root  1326 Jul 21  2023 githubclone.sh
-rw-------  1 root root     0 Feb 10  2023 .history
-rwxr-xr-x  1 root root 15353 Jul 22  2023 HSSInstall*
drwxr-xr-x  2 root root  4096 Oct 15 11:03 kiana/
-rw-------  1 root root    20 Oct 15 10:11 .lesshst
drwxr-xr-x  8 root root  4096 Jul 22  2023 library/
drwxr-xr-x  3 root root  4096 Oct 15 09:29 .local/
-rw-r--r--  1 root root   161 Jul  9  2019 .profile
drwx------  4 root root  4096 Jul 22  2023 snap/
drwx------  2 root root  4096 Oct 11 19:41 .ssh/
drwxr-xr-x  9 root root  4096 Jul 22  2023 stackhub/
-rw-r--r--  1 root root   173 Jul 22  2023 .wget-hsts
-rw-------  1 root root   177 Oct 15 11:03 .Xauthority
root@hcss-ecs-78b3:~#

root@hcss-ecs-78b3:~# mkdir -p a/b/c
root@hcss-ecs-78b3:~# ll
total 120
drwx------ 13 root root  4096 Oct 15 11:05 ./
drwxr-xr-x 24 root root  4096 Oct 15 09:32 ../
drwxr-xr-x  3 root root  4096 Oct 15 11:05 a/
drwx------  3 root root  4096 Jul 22  2023 .ansible/
drwxr-xr-x  2 root root  4096 Jul 22  2023 .ansible_async/
-rw-r--r--  1 root root   298 Oct 15 10:15 .bash_history
-rw-r--r--  1 root root  3144 Jul 22  2023 .bashrc
drwx------  2 root root  4096 Feb 10  2023 .cache/
drwxr-xr-x  7 root root  4096 Jul 22  2023 docker-library/
-rw-r--r--  1 root root 21926 Jul 22  2023 get-docker.sh
-rw-r--r--  1 root root  1326 Jul 21  2023 githubclone.sh
-rw-------  1 root root     0 Feb 10  2023 .history
-rwxr-xr-x  1 root root 15353 Jul 22  2023 HSSInstall*
drwxr-xr-x  2 root root  4096 Oct 15 11:03 kiana/
-rw-------  1 root root    20 Oct 15 10:11 .lesshst
drwxr-xr-x  8 root root  4096 Jul 22  2023 library/
drwxr-xr-x  3 root root  4096 Oct 15 09:29 .local/
-rw-r--r--  1 root root   161 Jul  9  2019 .profile
drwx------  4 root root  4096 Jul 22  2023 snap/
drwx------  2 root root  4096 Oct 11 19:41 .ssh/
drwxr-xr-x  9 root root  4096 Jul 22  2023 stackhub/
-rw-r--r--  1 root root   173 Jul 22  2023 .wget-hsts
-rw-------  1 root root   177 Oct 15 11:03 .Xauthority
root@hcss-ecs-78b3:~# 

root@hcss-ecs-78b3:~# tree kiana
kiana

0 directories, 0 files
root@hcss-ecs-78b3:~# tree a
a
└── b
    └── c

2 directories, 0 files
root@hcss-ecs-78b3:~# 

6. which指令 

root@hcss-ecs-78b3:~# 
root@hcss-ecs-78b3:~# which tree
/usr/bin/tree
root@hcss-ecs-78b3:~# which pwd
/usr/bin/pwd
root@hcss-ecs-78b3:~# which ls
/usr/bin/ls
root@hcss-ecs-78b3:~# 

7. alias指令

8. rm指令

root@hcss-ecs-78b3:~# ll
total 120
drwx------ 13 root root  4096 Oct 15 11:05 ./
drwxr-xr-x 24 root root  4096 Oct 15 09:32 ../
drwxr-xr-x  3 root root  4096 Oct 15 11:05 a/
drwx------  3 root root  4096 Jul 22  2023 .ansible/
drwxr-xr-x  2 root root  4096 Jul 22  2023 .ansible_async/
-rw-r--r--  1 root root   298 Oct 15 10:15 .bash_history
-rw-r--r--  1 root root  3144 Jul 22  2023 .bashrc
drwx------  2 root root  4096 Feb 10  2023 .cache/
drwxr-xr-x  7 root root  4096 Jul 22  2023 docker-library/
-rw-r--r--  1 root root 21926 Jul 22  2023 get-docker.sh
-rw-r--r--  1 root root  1326 Jul 21  2023 githubclone.sh
-rw-------  1 root root     0 Feb 10  2023 .history
-rwxr-xr-x  1 root root 15353 Jul 22  2023 HSSInstall*
drwxr-xr-x  2 root root  4096 Oct 15 11:03 kiana/
-rw-------  1 root root    20 Oct 15 10:11 .lesshst
drwxr-xr-x  8 root root  4096 Jul 22  2023 library/
drwxr-xr-x  3 root root  4096 Oct 15 09:29 .local/
-rw-r--r--  1 root root   161 Jul  9  2019 .profile
drwx------  4 root root  4096 Jul 22  2023 snap/
drwx------  2 root root  4096 Oct 11 19:41 .ssh/
drwxr-xr-x  9 root root  4096 Jul 22  2023 stackhub/
-rw-r--r--  1 root root   173 Jul 22  2023 .wget-hsts
-rw-------  1 root root   177 Oct 15 11:03 .Xauthority
root@hcss-ecs-78b3:~# rm -rf kiana
root@hcss-ecs-78b3:~# ll
total 116
drwx------ 12 root root  4096 Oct 15 11:22 ./
drwxr-xr-x 24 root root  4096 Oct 15 09:32 ../
drwxr-xr-x  3 root root  4096 Oct 15 11:05 a/
drwx------  3 root root  4096 Jul 22  2023 .ansible/
drwxr-xr-x  2 root root  4096 Jul 22  2023 .ansible_async/
-rw-r--r--  1 root root   298 Oct 15 10:15 .bash_history
-rw-r--r--  1 root root  3144 Jul 22  2023 .bashrc
drwx------  2 root root  4096 Feb 10  2023 .cache/
drwxr-xr-x  7 root root  4096 Jul 22  2023 docker-library/
-rw-r--r--  1 root root 21926 Jul 22  2023 get-docker.sh
-rw-r--r--  1 root root  1326 Jul 21  2023 githubclone.sh
-rw-------  1 root root     0 Feb 10  2023 .history
-rwxr-xr-x  1 root root 15353 Jul 22  2023 HSSInstall*
-rw-------  1 root root    20 Oct 15 10:11 .lesshst
drwxr-xr-x  8 root root  4096 Jul 22  2023 library/
drwxr-xr-x  3 root root  4096 Oct 15 09:29 .local/
-rw-r--r--  1 root root   161 Jul  9  2019 .profile
drwx------  4 root root  4096 Jul 22  2023 snap/
drwx------  2 root root  4096 Oct 11 19:41 .ssh/
drwxr-xr-x  9 root root  4096 Jul 22  2023 stackhub/
-rw-r--r--  1 root root   173 Jul 22  2023 .wget-hsts
-rw-------  1 root root   177 Oct 15 11:03 .Xauthority
root@hcss-ecs-78b3:

9. man指令

root@hcss-ecs-78b3:~#  man man
root@hcss-ecs-78b3:~#  man pwd
root@hcss-ecs-78b3:~#  man ll

10. cp指令

drwx------ 12 root root  4096 Oct 15 11:22 ./
drwxr-xr-x 24 root root  4096 Oct 15 09:32 ../
drwxr-xr-x  3 root root  4096 Oct 15 11:05 a/
drwx------  3 root root  4096 Jul 22  2023 .ansible/
drwxr-xr-x  2 root root  4096 Jul 22  2023 .ansible_async/
-rw-r--r--  1 root root   298 Oct 15 10:15 .bash_history
-rw-r--r--  1 root root  3144 Jul 22  2023 .bashrc
drwx------  2 root root  4096 Feb 10  2023 .cache/
drwxr-xr-x  7 root root  4096 Jul 22  2023 docker-library/
-rw-r--r--  1 root root 21926 Jul 22  2023 get-docker.sh
-rw-r--r--  1 root root  1326 Jul 21  2023 githubclone.sh
-rw-------  1 root root     0 Feb 10  2023 .history
-rwxr-xr-x  1 root root 15353 Jul 22  2023 HSSInstall*
-rw-------  1 root root    20 Oct 15 10:11 .lesshst
drwxr-xr-x  8 root root  4096 Jul 22  2023 library/
drwxr-xr-x  3 root root  4096 Oct 15 09:29 .local/
-rw-r--r--  1 root root   161 Jul  9  2019 .profile
drwx------  4 root root  4096 Jul 22  2023 snap/
drwx------  2 root root  4096 Oct 11 19:41 .ssh/
drwxr-xr-x  9 root root  4096 Jul 22  2023 stackhub/
-rw-r--r--  1 root root   173 Jul 22  2023 .wget-hsts
-rw-------  1 root root   177 Oct 15 11:03 .Xauthority
root@hcss-ecs-78b3:~# 
root@hcss-ecs-78b3:~# man man
root@hcss-ecs-78b3:~# 
root@hcss-ecs-78b3:~# cp .wget-hsts get-docker.sh
root@hcss-ecs-78b3:~# ll
total 96
drwx------ 12 root root  4096 Oct 15 11:27 ./
drwxr-xr-x 24 root root  4096 Oct 15 09:32 ../
drwxr-xr-x  3 root root  4096 Oct 15 11:05 a/
drwx------  3 root root  4096 Jul 22  2023 .ansible/
drwxr-xr-x  2 root root  4096 Jul 22  2023 .ansible_async/
-rw-r--r--  1 root root   298 Oct 15 10:15 .bash_history
-rw-r--r--  1 root root  3144 Jul 22  2023 .bashrc
drwx------  2 root root  4096 Feb 10  2023 .cache/
drwxr-xr-x  7 root root  4096 Jul 22  2023 docker-library/
-rw-r--r--  1 root root   173 Oct 15 11:32 get-docker.sh
-rw-r--r--  1 root root  1326 Jul 21  2023 githubclone.sh
-rw-------  1 root root     0 Feb 10  2023 .history
-rwxr-xr-x  1 root root 15353 Jul 22  2023 HSSInstall*
-rw-------  1 root root    20 Oct 15 11:27 .lesshst
drwxr-xr-x  8 root root  4096 Jul 22  2023 library/
drwxr-xr-x  3 root root  4096 Oct 15 09:29 .local/
-rw-r--r--  1 root root   161 Jul  9  2019 .profile
drwx------  4 root root  4096 Jul 22  2023 snap/
drwx------  2 root root  4096 Oct 11 19:41 .ssh/
drwxr-xr-x  9 root root  4096 Jul 22  2023 stackhub/
-rw-r--r--  1 root root   173 Jul 22  2023 .wget-hsts
-rw-------  1 root root   177 Oct 15 11:03 .Xauthority
root@hcss-ecs-78b3:~# 

11. mv指令

理论杂谈

12. cat指令

重定向操作 

 13. more指令 

[atong@LiWenTong ~]$ ls -l  / | more
total 162
drwxr-xr-x  2 root root  4096 Apr 25 05:39 bin
drwxr-xr-x  4 root root  1024 Apr 25 04:11boot
drwxr-xr-x  9 root root  3820 May  4 23:20 dev
drwxr-xr-x 84 root root  4096 May  5 00:37 etc

14. less指令 

15. head指令

16. tail指令

17. 时间相关的指令

17.1. date显示

18. Cal指令

19. find 查找指令

20. grep指令

21 .zip/unzip指令

22. tar指令：打包/解包，不打开它，直接看内容

23. uname指令

收尾杂谈

cnt=0; while [ $cnt -le 100 ]; do echo "hello $cnt"; let cnt++;done

cnt=0; while [ $cnt -le 100 ]; do touch code${cnt}.c; let cnt++;done

完结撒花~