From: Jan Pilz <pilz@...>
Date: 2008-08-21T20:41:12+09:00
Subject: Re: REGEXP HELP

Newb Newb schrieb:
> Thomas Wieczorek wrote:
>   
>> On Thu, Aug 21, 2008 at 12:50 PM, Lex Williams <etaern@yahoo.com> wrote:
>>     
>>> Instead of using a regular expression you could consider a html parser ,
>>> and/or do a xpath search to retrieve images. Check hpricot .
>>>
>>>       
>> Yeah, it is quite easy with Hpricot:
>>
>> require 'open-uri'
>> require 'hpricot'
>>
>> site = 
>> Hpricot(open("http://code.google.com/edu/submissions/SedgewickWayne/index.html"))
>> site.search("//img") #=> returns an array of all images
>>     
>
>
>
> yes i used as this
> doc = Hpricot.parse(item.description)
>    imgs = doc.search("//img")
>    @src_array = imgs.collect{|img|img.attributes["src"]}
>
> but it gives only the Image Url's but I need to Get
>  <img src =" "> tag Fully ...
> Any Helps
>   
Then do

@src_array = imgs.collect{|img|  "<img src =\"#{img.attributes["src"]
}\">" }

?


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