Pro JavaScript Techniques
Pro JavaScript Techniques is the ultimate JavaScript book for the modern web developer. It provides everything you need to know about modern JavaScript, and shows what JavaScript can do for your web sites. This book doesn't waste any time looking at things you already know, like basic syntax and structures.
The code below shows how to format date and time stamps in DOS batch files. This is very useful if you are creating a log file, or any file that should have a unique file name.
If you run the batch file below it should print something like the following output:
Today's date is 2009_10_21
The local time is 14_25_01
Date and time: 2009_10_21_14_25_01