Last modified files in Linux

[WebMaster]

Following is a run time example :

List the files by last time :

ls -lrt
total 0
-rw-r----- 1 root root 0 2011-02-20 12:27 1.txt
----r----- 1 root root 0 2011-02-20 15:27 abc.htm
-rw------- 1 root root 0 2011-02-20 15:29 123.txt
-rw-r--r-- 1 root root 0 2011-02-20 20:30 swt.txt
-rwxrwxrwx 1 root root 0 2011-02-20 20:31 iudt.txt
---------- 1 root root 0 2011-02-20 20:31 uidkj.txt

# find -newer 123.txt
.
./swt.txt
./iudt.txt
./uidkj.txt

[999sam]

Please show some run time out put of command..

[WebMaster]

Find command can be used in many ways.
Following is one of the examples of find command which displays all the files that are created/modified after filename.

# find -newer filename

[999sam]

How to find the last modified files in Linux. Any kind of comment or suggestion would be appreciated.