Use text file as every day diary !!!!!!!!!!!!!

Folloow these simple steps:
1.create a text document
2.open it and write in it following line:
.LOG
3.save it
4.Voila !!! You have done it....
5.Next time when you will open it you will find the time and date
in the following format: 12:43 AM 1/14/2010
This shows the time when you edited the diary in past.