Linux Basic Knowledge Note 2--Find

Locate

-I.	Ignore Case differences
-R	Can be followed by the display of regular notation

Which (looking for executable files)

-A will list all instructions that can be found in the path directory and not just the first one found

Whereis locate in the database to find, updatedb Update database, need root
Find is found on the hard drive, so find is slow

Whereis (looking for a specific file)

-B	Find files in binary format
-M	Locate the file under the manual path of the documentation
-S	Find source file
-U	Search and other special files in the above three projects

Find-atime-ctime-mtime

-mtime N	Archive of content that was changed in "One Day" before N days
-mtime +n	Lists the file names of the content that were changed before n days (excluding the N-day itself);
-mtime-n	Lists the file names of the content that have been changed within n days (including the N-day itself).
-newer FILENAME	List new file names than filename

+4 represents a file name that is greater than or equal to 5 days ago: Find/var-mtime + 4-4 for files less than or equal to 4 days: find/var-mtime-4 4 is the file name for the previous 4-5 day: Find/var-mtime 4

User or group name

-uid N	The user's account ID, UID, this UID is recorded in the/etc/passwd and the account name corresponds to the number.
-gid N	ID of group name, GID, GID record in/etc/group
-user NAME	Name of user account
-group NAME	For group name
-nouser	Find out if there is no master
-nogroup	Not present in/etc/group

-name:

-name Fimename

Search files named filename

-size:

-size [+-]size

Search for files larger than size (+) or small (-).

SIZE:

C	Represents a byte
K	Represents 1024bytes

For example: A file larger than 50KB is-size +50k

-type

F	Normal file
B	Block device
C	Character device
L	Link file
D	Directory
L	Link file
S	Socket
P	Pipeline files

-perm

-perm-xxx  

-depth

First match all the files and then go to the subdirectory to find them.

-mount

Find from the current file system (without entering another file system).

-exec/ok

After you get to find, manipulate the content found by find. For example, RM, ls

Format Find ~/work/-type d-name "Assembly"-exec ls {} \;-exec + command {} \;

If it is-ok, the command will be executed when the command is executed.

Linux Basic Knowledge Note 2--Find