On Sun, Sep 26, 2010 at 6:18 PM, Francois PIETTE

> When an FTP user uploads a file to FTP to an empty directory, then
>> renames/moves the file to another folder where the samely named file
>> exists
>> and even being served by Apache, it simply works! How does this work? I do
>> not think in Windows you can overwrite an file that is being read. Could
>> somebody let me know please?
> Sure you can :-)
> An open file can be renamed without affecting the program(s) having the
> file already opened: any file handle still refer to the opened file. Then
> once renamed, you can write an new file with the old name.
> I use this trick to have a exe updating itself while executing.
This seems cool!

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