LI NGOK LAM said: > Is there any methods or documents I can refer to learn how to write a file > at any desire position with any length without to write the whole again ? > I mean, I dont want to write to a new file, kill the old file, rename the > new file, or read the old file, modify it and rewrite the old file etc... > > for example, for a mp3 file, I can modify the tags by its header location. > So I just want to overwrite some bytes to the head of the file, then the > rest are just remain the same.... > > Any suggestion are very apperciate =) > Thanks in advice
You want seek(), and possibly tell(). perldoc -f seek -- Paul Johnson - [EMAIL PROTECTED] http://www.pjcj.net -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
