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This article mainly introduces the relevant knowledge of "how to use the find command under Linux". Xiaobian shows you the operation process through actual cases. The operation method is simple and fast and practical. I hope this article "how to use the find command under Linux" can help you solve the problem.

The Linux find command is used to find files in a specified directory. Any string that precedes the parameter is treated as the directory name you are looking for. If you use this command without setting any parameters, the find command will look for subdirectories and files in the current directory. And will find the subdirectories and files are all displayed.

1. Find the name used for files in the current directory

In the current directory, find all files named linuxprobe.txt

# find . -name linuxprobe.txt./ linuxprobe.txt

2. Find files in your home directory

Find all files named linuxprobe.txt in your home directory

# find /home -name linuxprobe.txt/home/linuxprobe.txt

3. Find files Ignore case of file names

Look for files named linuxprobe.txt in a specific directory, ignoring file name case

# find /home -iname linuxprobe.txt./ linuxprobe.txt./ Linuxprobe.txt

4. Find a specific directory

Find a directory named linuxprobe in the root directory

# find / -type d -name linuxprobe/linuxprobe

5. Find php files in the specified directory

Find a file named linuxprobe.php in the current directory

# find . -type f -name linuxprobe.php./ linuxprobe.php

6. Find all PHP files in the specified directory

# find . -type f -name "*.php"./ linuxprobe.php./ login.php./ index.php

7. Find files with permissions 777

Find all files with permissions 777 in the current directory

# find . -type f -perm 0777 -print

8. Find files with permissions other than 777

Find all files in the root directory with permissions other than 777

# find / -type f ! -perm 777

9. Find files with permissions 664

# find / -perm 2644

10. Find files with file size of 100 MB and delete them

# find / -size +100M -exec rm -rf {} \;

11. SUID file found

# find / -perm /u=s# find / -perm /g=s

12. Find files with file type mp3 and size 100 MB and delete them

# find / -type f -name *.mp3 -size +10M -exec rm {} \;#Commonly used find operation, by finding a file with a specific type and name in the specified directory, and then modifying, moving, deleting, etc.

13. Found read-only file

# find / -perm /u=r

14. Find executable file

# find / -perm /a=x

15. Find a file with permissions 777 and change it to 644

# find / -type f -perm 0777 -print -exec chmod 644 {} \;

16. Find directory with permissions 777 and change to 755

# find / -type d -perm 777 -print -exec chmod 755 {} \;

17. Find the specified file and delete it.

# find . -type f -name "linuxprobe.txt" -exec rm -f {} \;

18. Find and delete files of the specified type

# find . -type f -name "*.txt" -exec rm -f {} \;OR# find . -type f -name "*.mp3" -exec rm -f {} \;

19. Find empty files

# find /tmp -type f -empty

20. Find Empty Directory

# find /tmp -type d -empty

21. Find all hidden files

# find /tmp -type f -name ".* "

22. Finds specified files in specified user's home directory

# find / -user root -name linuxprobe.txt

23. Finds all files in the specified user's home directory

# find /home -user linuxprobe

24. Finds all files in the specified group

# find /home -group developer

25. Finds the specified file in the specified user's home directory, ignoring case

# find /home -user linuxprobe -iname "*.txt"

26. Find files modified in the last 50 days

# find / -mtime 50

27. Find files accessed in the last 50 days

# find / -atime 50

28. Find files modified between the last 50 and 100 days

# find / -mtime +50 –mtime -100

29. Find files that have been modified in the last hour

# find / -cmin -60

30. Find files that have been modified in the last hour

# find / -mmin -60

31. Find files that have been accessed in the last hour

# find / -amin -60

32. Find files with a size of 50 MB

# find / -size 50M

33. Find files with file sizes between 50M-100M

# find / -size +50M -size -100M The content of "What are the ways to use the find command under Linux" is introduced here. Thank you for reading. If you want to know more about industry-related knowledge, you can pay attention to the industry information channel. Xiaobian will update different knowledge points for you every day.

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