Linux Notes--find

Whereis locate in the database to find, updatedb Update database, need root
Find in hard drive (slower)

Locate

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

Which (looking for executable files)

-A	List all instructions that can be found in the PATH directory and not just the first one found

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	Files that have been changed within a 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 Notes--find