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:
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:
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
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
>
>
>
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
>
