Re: caching problem

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On Tue, 2011-06-28 at 17:34 +0100, Stuart Dallas wrote:
> On Tue, Jun 28, 2011 at 5:12 PM, Fatih P. <fatihpiristine@xxxxxxxxx> wrote:
> 
> > On Tue, Jun 28, 2011 at 5:30 PM, Stuart Dallas <stuart@xxxxxxxx> wrote:
> >
> >> Fatih, please explain what you mean by "the code files are being cached.
> >> and modifications in methods are skipped
> >> and not executed." How are you getting the modified files onto the server,
> >> and how are you running the scripts? Are you working directly on the server,
> >> or are you uploading the files to the server via FTP, SCP or some other
> >> mechanism?
> >>
> >> OK, this is a development machine, everything is running on it. nothing is
> > being uploaded  through ftp, scp or something else.
> > all kind of content caching is disabled.
> >
> > and what I mean by the code files are being cached is: after the
> > modifications, i do get the result which was produced before modification.
> > which shows
> > that the file is not being interpreted by php. how i get to this point that
> > I see errors after restarting the machine which were not there during coding
> > or when
> > i dump an object it doesn't show up anything other than previous content.
> >
> > to recover this situation,  either I have to restart httpd which sometimes
> > does work or when it gets more problematic,
> > i have to crush httpd / php on start. and only having this problem on
> > windows machines.
> >
> > sounds funny to most of you but it is happening
> >
> 
> I'm sure it is happening, I don't doubt that, but there's probably a very
> simple explanation.
> 
> What browser are you using? Certain older browsers such as IE6 have their
> own ideas about whether pages should be cached or not. You can usually
> bypass the browser cache by holding control and/or shift while clicking on
> the refresh button. Try that next time this happens.
> 
> Other possibilities include filesystem issues, such that the OS is not
> seeing that the file has been changed - there are levels of caching on
> modern operating systems that most people, quite correctly, are not aware
> of. The likelihood of this being the cause is miniscule.
> 
> If you're absolutely certain that you are not using any opcode caching (you
> mentioned that you are using pre-compiled binaries, and it's possible they
> include APC or similar by default), then I have no idea what's going on
> beyond what I and others have already suggested.
> 
> -Stuart
> 


maybe, you're updating the wrong files?   I've done that a few times,
where the files i THOUGHT it was using, ended up being in the wrong
folder (or apache was pointing to a different folder... kinda one in the
same).

just an alternate spin on it... 

Steve


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