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Re: Windows binaries 64bit for PHP [message #178030 is a reply to message #178028] Thu, 10 May 2012 21:29 Go to previous messageGo to previous message
Daniel Pitts is currently offline  Daniel Pitts
Messages: 68
Registered: May 2012
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On 5/10/12 2:05 PM, Jerry Stuckle wrote:
> On 5/10/2012 4:15 PM, Daniel Pitts wrote:
>> On 5/9/12 8:53 PM, Jerry Stuckle wrote:
>>> On 5/9/2012 6:28 PM, Daniel Pitts wrote:
>>>> On 5/9/12 3:19 PM, Michael Fesser wrote:
>>>> > .oO(Jerry Stuckle)
>>>> >
>>>> >> On 5/8/2012 4:25 PM, Michael Fesser wrote:
>>>> >>> .oO(Jerry Stuckle)
>>>> >>>
>>>> >>>> On 5/7/2012 11:37 PM, Daniel Pitts wrote:
>>>> >>>>> Exactly true, but if you scale to sizes you don't need, you indeed
>>>> >>>>> use
>>>> >>>>> more processor time! Our disk space is definitely not the
>>>> >>>>> bottleneck.
>>>> >>>>
>>>> >>>> And if you repeatedly rescale the same image to the same size,
>>>> >>>> you're
>>>> >>>> using even more processor time!
>>>> >>>
>>>> >>> You missed the word 'caching'. You rescale when needed, and only
>>>> >>> once.
>>>> >>
>>>> >> No, I didn't. By definition, caching is temporary storage which
>>>> >> can be
>>>> >> erased at any time.
>>>> >
>>>> > Correct. And then the rescaled images are created again when
>>>> > needed, so
>>>> > what's the problem? It all happens automatically.
>>>> >
>>>> > Micha
>>>> >
>>>>
>>>> Caching needn't be temporary, and you can ensure it isn't "erased at
>>>> any
>>>> time" by just not erasing the "cache". There are many different
>>>> types of
>>>> "cache".
>>>
>>> By definition a cache is temporary.
>>>
>> Whose definition?
>> According to <http://www.thefreedictionary.com/cache>
>>
>> 1. "A collection of items of the same type stored in a hidden or
>> inaccessible place."
>> 2. Computer Science: A fast storage buffer in the central processing
>> unit of a computer. Also called cache memory.
>>
>> That doesn't define it as temporary. Perhaps you're mistaking your
>> understanding of the concept with reality. Reality wins over your
>> understanding.
>>
>> Anyway, I've had enough fun arguing with an obvious "expert" in this
>> field. Enjoy being "right" on the internet.
>>
>> Good day,
>> Daniel.
>
> And you obviously don't understand what you're reading.
>
> Since when is "memory" permanent? I thought that's why we had hard
> drives. And I don't see any thing in your definition about hard drives.
>
So, lets take a step back here.

Forget the word caching, and your misunderstanding of it altogether.

A system which will resize an image on-demand, and store the resize
image for later retrieval is more efficient than one that will create
all known previous sizes and then reprocessing all old images as new
requirements are introduced.
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