[Gambas-user] fastest way to "zero-out" a huge binary file

Benoît Minisini gambas at ...1...
Sun Jan 24 15:20:26 CET 2010


> Public Sub Button1_Click()
> 
>   Dim hFile As File
>   Dim LastChar As Byte
> 
>   hFile = Open bigfile For Input
> 
>   ' Should get 3930677248
>   Debug Lof(hFile)
> 
>   Seek #hFile, 3930677241
> 
>   ' Should get 3930677241
>   Debug Seek(hFile)
> 
>   Read #hFile, LastChar
> 

--> Beware! The syntax of Read has changed in Gambas 3.

Now you should do: 

  LastChar = Read #hFile As Byte

Regards,

-- 
Benoît Minisini




More information about the User mailing list