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Search found 346 results on 14 pages for 'scraping'.

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• PHP Screen Scraping Class

  - by BRADINO

  After some positive feedback I have decided to continue to develop the PHP Screen Scraping class. This post will server as the permanent home for the class. Download PHP Screen Scraping Class Updates 20009-07-30 Added setHeader() function

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• CAPTCHA blocking for my scraping script?

  - by Surabhil Sergy

  I am working on a scraping project which involves getting web data and parsing them for further use. I have been working using PHP and CURL to make scraping scripts which crawls web data and I make use of either PHP Dom or Simple HTML DOM Parser library for these kinds of projects. On a recent project I encountered some challenges; initially I…

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• Screen Scraping - how to get AJAX based filtered data

  - by Muhammad Akhtar

  hi, I am working on screen scraping, its easy when filteration in query string, but the problem in AJAX based filteration, e.g. here is an sample URL When you open this page, enter hotel name and click Go, Ajax filter work and show the result accordingly or you click on Next Page, it will shown next record using AJAX based. please suggest me,…

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• c# Network Programming - HTTPWebRequest Scraping

  - by masterguru

  Hi, I am building a web scraping application. It should scrape a complex web site with concurrent HttpWebRequests from a single host to a single target web server. The application should run on Windows server 2008. One single HttpWebRequest for data could take from 1 minute to 4 minutes to complete (because of long running db operations) I…

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• Facebook fan page photo's scraping

  - by Daan Poron

  Hi, We want to add a facebook fan page photo competition to our fan page. The meaning is that ppl can upload photo's and others can like them. The person with the most likes on his photo wins a price. Now i was wondering if anyone knows a good idea on how to get a snapshot of all the photo's on a given moment. So that when we want to stop…

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• Screen Scraping Twitter

  - by BRADINO

  I got an email today asking for help to scrape Twitter. In particular, to be able to login. So I am going to show everyone, NOT to encourage anyone to violate Twitters terms of use but as an educational blog post about how PHP and cURL can be used to post variables and store cookies. Again, I am using the cScrape class I wrote, which you…

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• Improving performance for web scraping code

  - by Pankaj Upadhyay

  I have a website in which the code scrapes other websites for getting the accurate data. While the code works good but there a decent lag in performance because the code firsts downloads the html stream from various sites(some times 9 websites), extracts the relative part and then renders the html page. What should I do to get an…

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• Web scraping etiquette

  - by Ash

  I'm considering writing a simple web scraping application to extract information from a website that does not seem to specifically prohibit this. I've checked for other alternatives (eg RSS, web service) to get this information, but there are none available at this stage. Despite this I've also developed/maintained a few…

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• Screen-scraping of a secure page of any site on https:// with asp.net in C#

  - by Ajit

  I've done site scraping of secure page of any site on http:// but when I am trying to scrap any site on https:// then i always scrape the login page not secure page. Please advice what should i do for scraping a secure page of any site on https://.

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• methods for preventing large scale data scraping from REST api

  - by Simon Kenyon Shepard

  I know the immediate answer to this is going to be there is no 100% reliable method of doing this. But I'd like to create a question that details the different possibilities, the difficulty of implementing them and success rates. I would like to go from simple software ip/request speed analysis to high end sophisticated…

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• Screen scraping over SSL with .NET

  - by Even Mien

  What solutions exist for screen scraping a site over SSL for use with .NET? My use case is that I need to login to a partner website (https), navigate through a dynamic hierarchy, and download a zipped file of reports. I certainly could use other screen scrapers if there are no good viable options in .NET, either…

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• screen scraping

  - by sam

  hello folks., i am screen scraping a website which is in danish language.. i am unable to scrape certain characters as like må .. any idea to solve this? thanks

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• Following a link using Nokogiri for scraping

  - by DavidP6

  Is there a method to follow a link using Nokogiri for scraping? I know I can extract the href and open it, but I thought I saw a method to do this using hpricot and was wondering if there was something like that in Nokogiri.

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• HTML Scraping in Php.

  - by tsellon

  I've been doing some html scraping in PHP using regular expressions. This works, but the result is finicky and fragile. Has anyone used any packages that provide a more robust solution? A config driven solution would be ideal, but I'm not picky.

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• Scraping data from Flash (Games)

  - by awegawef

  I saw this video, and I am really curious how it was performed. Does anyone have any ideas? My intuition is that he scraped pixels from the screen (one per 'box'), and then fed that into some program to determine the next move. Is scraping pixel-by-pixel the way to do this, or is there a better way? I am looking…

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• Scraping &#151 character (long dash) error in Nokogiri

  - by DavidP6

  I having trouble scraping a certain long dash that is encoded as — ; on the Time magazine site. It looks like this: —. It works fine when this dash is encoded as mdash, but when the problem dash is scraped, it is returned as unknown characters. I am using Nokogiri and am wondering if I have to use some sort of…

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• Applications for data scraping from websites and database creation

  - by beginning_steps

  I am looking for application/software that will help me in scraping data from yellow pages, jigsaw and other similar kind of websites. I want to collect info like contact details/ name designation and email address. Please advice some software that will be able to do so, the price i am looking should be…

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• page posting issue when working in Screen Scraping

  - by Muhammad Akhtar

  Hi, I am working on screen scraping and done successfully in 3 websites, I have an issue in last website here is my url, When I hit with my parameter, it is showing result on next page, simply posting to other page and showing the result fine on other page Here is My Test However, when I hit from my…

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• Screen Scraping

  - by Sambo

  Hi I'm trying to implement a screen scraping scenario on my website and have the following set so far. What I'm ultimately trying to do is replace all links in the $results variable that have "ResultsDetails.aspx?" to "results-scrape-details/" then output again. Can anyone point me in the right…

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• What's the requests/second standard for scraping websites?

  - by feydr

  This was the closest question to my question and it wasn't really answered very well imo: http://stackoverflow.com/questions/2022030/web-scraping-etiquette I'm looking for the answer to #1: How many requests/second should you be doing to scrape? Right now I pull from a queue of links. Every…

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• Screen Scraping HTML with C#

  - by WildBill

  I have been given the task at work of screen scraping one of our legacy web apps to extract certain data from the code. The data is formatted and "should" be displayed exactly the same every time. I am just not sure how to go about doing this. It's a full html file with header and footer…

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• How to work around a site forbidding me to scrape their images with PHP

  - by Petruza

  I'm scraping a site, searching for JPGs to download. Scraping the site's HTML pages works fine. But when I try getting the JPGs with CURL, copy(), fopen(), etc., I get a 403 forbiden status. I know that's because the site owners don't want their images scraped, so I understand a good…

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• HTML Agility Pack Screen Scraping XPATH isn't returning data

  - by Matthias Welsh

  I'm attempting to write a screen scraper for Digikey that will allow our company to keep accurate track of pricing, part availability and product replacements when a part is discontinued. There seems to be a discrepancy between the XPATH that I'm seeing in Chrome Devtools as well as…

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• looking for alternative to Webzinc .NET , screen scraping, web automation library for .net

  - by gpow

  i came across this .net library http://www.webzinc.com/online/faq.aspx however, i was wondering if there was a free alternative out there ?

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• Python web scraping involving HTML tags with attributes

  - by rohanbk

  I'm trying to make a web scraper that will parse a web-page of publications and extract the authors. The skeletal structure of the web-page is the following: <html> <body> <div id="container"> <div id="contents"> <table> <tbody> <tr> <td…

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