[Newbies] Opening a file twice
tapplek at gmail.com
Thu Jul 5 23:47:15 UTC 2007
On Fri, Jul 06, 2007 at 09:23:40AM +1000, johnps11 at bigpond.com wrote:
> Thanks Dave.
> I'd looked at #close, but already had the system in a pretty weird state
> so it didn't seem to help.
> #ensure: is the kind of thing I really needed - but never found.
It is a method on a block:
you can use World Menu -> open -> Method Finder to find methods
> Two more questions arise:
> 1) How do I get a password to edit the wiki? The page 'Recipe: Reading a
> file' could use a note about this.
> 2) When I had things really borked I did a 'Explore it' on 'FileStream
> allInstances' and saw a few entries that had all the fields set to nil
> except fileID, which was the same value as a valid stream on the file. In
> Windows or unix I can close a file if all I have is the file
> descriptor(/handle). How would I close the file if I've broken all the
> references, apart from forcing a garbage collect?
FileStream allInstances do: [ :each | each close ]
Matthew Fulmer -- http://mtfulmer.wordpress.com/
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