[Rio-pm] Fwd: [phprio] [OT] referencias lado a lado de: PHP, Perl, Python, Ruby

[Ole Peter Smith]

O q eu qria dizer e, que problemas de performance hoje, amanha ja nao
e mais. 20 anos atras eu tinha 640 kb de memoria - hoje tenho gigas.

Assim as vezes perdemos muito tempo pensando em performance - que o
tempo acaba resolver pra nos.

0le

On Mon, Aug 15, 2011 at 12:12 AM, Ole Peter Smith <ole.ufg em gmail.com> wrote:
> o ano ue vm, seu o projeto nao foi enxuto, vc tera uma maquina 10X
> mais rapido...
>
> Comencei com 20Mb de HD e 640 kB de memoria...
>
> rsrs
>
> 0le
> 2011/8/14 Stanislaw Pusep <creaktive em gmail.com>:
>> I love PostgreSQL, but... What if I need to "downscale" to SQLite? It
>> doesn't even has the SIGN() to implement delta functions (at least not
>> directly ;).
>> Of course, pivot tables are easily achievable via subselects/joins/temporary
>> tables, but it's not quite an efficient way. I mean, it might hurt my brain
>> to have to implement something 10x more intelligible if it is 100x slower :)
>> ABS()
>>
>>
>>
>> On Sun, Aug 14, 2011 at 19:24, Randal L. Schwartz <merlyn em stonehenge.com>
>> wrote:
>>>
>>> >>>>> "Stanislaw" == Stanislaw Pusep <creaktive em gmail.com> writes:
>>>
>>> Stanislaw> Esse seria o output, agregado por soma.
>>> Stanislaw> Como você imagina a query para fazer isso, em SQL puro?
>>>
>>> In PostgreSQL it'd be something with generate_sequence().
>>>
>>> --
>>> Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777
>>> 0095
>>> <merlyn em stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
>>> Smalltalk/Perl/Unix consulting, Technical writing, Comedy, etc. etc.
>>> See http://methodsandmessages.posterous.com/ for Smalltalk discussion
>>
>>
>> _______________________________________________
>> Rio-pm mailing list
>> Rio-pm em pm.org
>> http://mail.pm.org/mailman/listinfo/rio-pm
>>
>
>
>
> --
>                                             /////
>                                          ( O O )
> =================oOO==(_)==OOo=================
>       God does not care about our mathematical difficulties.
>                     He integrates empirically - Einstein
>                                 .oooO   Oooo.
> ==================(     )=(     )=====================
>                                      \  (     )  /
>                                       \_)   (_/
> ===============================================
>                         Ole Peter Smith, IME, UFG
>     http://www.mat.ufg.br/docentes/olepeter - ole at mat.ufg.br
> ===============================================
>                    Life sure is a Mystery to be Lived
>                       Not a Problem to be Solved
> ===============================================
>



-- 
                                            /////
                                         ( O O )
=================oOO==(_)==OOo=================
      God does not care about our mathematical difficulties.
                    He integrates empirically - Einstein
                                .oooO   Oooo.
==================(     )=(     )=====================
                                     \  (     )  /
                                      \_)   (_/
===============================================
                        Ole Peter Smith, IME, UFG
    http://www.mat.ufg.br/docentes/olepeter - ole at mat.ufg.br
===============================================
                   Life sure is a Mystery to be Lived
                      Not a Problem to be Solved
===============================================