From: Luiz Vitor Martinez Cardoso <grabber@...>
Date: 2008-01-06T11:32:39+09:00
Subject: Re: html parser with regex, how to solve?

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Thanks

I do it!

Regards,
Luiz Vitor Martinez Cardoso.

On Jan 6, 2008 12:15 AM, Joe <qbproger@gmail.com> wrote:

> try this:
>
> ele.text.sub('$', '')
>
> Joe
>
> On Jan 5, 2008 8:34 PM, Luiz Vitor Martinez Cardoso <grabber@gmail.com>
> wrote:
> > Thanks much! This really works ;)
> >
> > Now i`m having a new problem (very simple), the output is $1999,00, how
> i
> > can remove a $? I will need convert this to a float number ;)
> >
> > Regards,
> > Luiz Vitor Martinez Cardoso.
> >
> >
> > On Jan 5, 2008 11:10 PM, s.ross <cwdinfo@gmail.com> wrote:
> >
> > > Don't use the regex. Let hpricot do what it's good at:
> > >
> > > $ irb
> > >  >> require 'rubygems'
> > >  >> require 'hpricot'
> > >  >> html = '<h3 class="zmp">149.00</h3>'
> > >  >> doc = Hpricot.parse(html)
> > >  >> ele = doc.search('h3.zmp')
> > >  >> puts ele.text
> > > => 149.00
> > >
> > > In your code, your @content will be searchable the same way. Hpricot
> > > will give you a collection of all h3's with class 'zmp'.
> > >
> > > http://code.whytheluckystiff.net/doc/hpricot/
> > >
> > > Hope this helps.
> > >
> > >
> > > On Jan 5, 2008, at 4:07 PM, Luiz Vitor Martinez Cardoso wrote:
> > >
> > > > Yeah,
> > > >
> > > > I`m trying to develop a simple application using ruby (when this
> > > > works i
> > > > will pass to rails). I need get the source code from a URL, and find
> > > > for
> > > > this string:
> > > >
> > > > <h3 class="zmp">$299.99</h3>
> > > >
> > > > wow, but i need search for not only 149.00, but for all possible
> > > > numbers, my
> > > > friend suggest this:
> > > >
> > > > <h3 class="zmp">*$\d+\.\d{2}.*</h3>
> > > >
> > > > i think this works! but i need other thing... look my code:
> > > >
> > > > #!/usr/bin/ruby
> > > >
> > > > require 'hpricot'
> > > > require 'open-uri'
> > > >
> > > > @content = Hpricot(open("
> > > > http://www.newegg.com/Product/Product.aspx?Item=N82E16855101066"))
> > > >
> > > > now how i can find for <h3 class="zmp">*$\d+\.\d{2}.*</h3> ?
> > > >
> > > > @content.search("<h3 class="zmp">*$\d+\.\d{2}.*</h3>") is broken ;(
> > > >
> > > > how i can solved this?
> > > >
> > > >
> > > > thanks for you attention,
> > > > Luiz Vitor Martinez Cardoso.
> > > >
> > > >
> > > >
> > > > --
> > > > Regards,
> > > > Luiz Vitor Martinez Cardoso [Grabber].
> > > > (11) 8187-8662
> > > >
> > > > rubz.org - engineer student at maua.br
> > >
> > >
> > >
> >
> >
> > --
> > Regards,
> > Luiz Vitor Martinez Cardoso [Grabber].
> > (11) 8187-8662
> >
> > rubz.org - engineer student at maua.br
> >
>
>


-- 
Regards,
Luiz Vitor Martinez Cardoso [Grabber].
(11) 8187-8662

rubz.org - engineer student at maua.br

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