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Table des matières



Chapter 1. Walking Softly
1. A Crash Course in Spidering and Scraping
2. Best Practices for You and Your Spider
3. Anatomy of an HTML Page
4. Registering Your Spider
5. Preempting Discovery
6. Keeping Your Spider Out of Sticky Situations
7. Finding the Patterns of Identifiers

Chapter 2. Assembling a Toolbox
Perl Modules
Resources You May Find Helpful
8. Installing Perl Modules
9. Simply Fetching with LWP::Simple
10. More Involved Requests with LWP::UserAgent
11. Adding HTTP Headers to Your Request
12. Posting Form Data with LWP
13. Authentication, Cookies, and Proxies
14. Handling Relative and Absolute URLs
15. Secured Access and Browser Attributes
16. Respecting Your Scrapee's Bandwidth
17. Respecting robots.txt
18. Adding Progress Bars to Your Scripts
19. Scraping with HTML::TreeBuilder
20. Parsing with HTML::TokeParser
21. WWW::Mechanize 101
22. Scraping with WWW::Mechanize
23. In Praise of Regular Expressions
24. Painless RSS with Template::Extract
25. A Quick Introduction to XPath
26. Downloading with curl and wget
27. More Advanced wget Techniques
28. Using Pipes to Chain Commands
29. Running Multiple Utilities at Once
30. Utilizing the Web Scraping Proxy
31. Being Warned When Things Go Wrong
32. Being Adaptive to Site Redesigns

Chapter 3. Collecting Media Files
33. Detective Case Study: Newgrounds
34. Detective Case Study: iFilm
35. Downloading Movies from the Library of Congress
36. Downloading Images from Webshots
37. Downloading Comics with dailystrips
38. Archiving Your Favorite Webcams
39. News Wallpaper for Your Site
40. Saving Only POP3 Email Attachments
41. Downloading MP3s from a Playlist
42. Downloading from Usenet with nget

Chapter 4. Gleaning Data from Databases
43. Archiving Yahoo! Groups Messages with yahoo2mbox
44. Archiving Yahoo! Groups Messages with WWW::Yahoo::Groups
45. Gleaning Buzz from Yahoo!
46. Spidering the Yahoo! Catalog
47. Tracking Additions to Yahoo!
48. Scattersearch with Yahoo! and Google
49. Yahoo! Directory Mindshare in Google
50. Weblog-Free Google Results
51. Spidering, Google, and Multiple Domains
52. Scraping Amazon.com Product Reviews
53. Receive an Email Alert for Newly Added Amazon.com Reviews
54. Scraping Amazon.com Customer Advice
55. Publishing Amazon.com Associates Statistics
56. Sorting Amazon.com Recommendations by Rating
57. Related Amazon.com Products with Alexa
58. Scraping Alexa's Competitive Data with Java
59. Finding Album Information with FreeDB and Amazon.com
60. Expanding Your Musical Tastes
61. Saving Daily Horoscopes to Your iPod
62. Graphing Data with RRDTOOL
63. Stocking Up on Financial Quotes
64. Super Author Searching
65. Mapping O'Reilly Best Sellers to Library Popularity
66. Using All Consuming to Get Book Lists
67. Tracking Packages with FedEx
68. Checking Blogs for New Comments
69. Aggregating RSS and Posting Changes
70. Using the Link Cosmos of Technorati
71. Finding Related RSS Feeds
72. Automatically Finding Blogs of Interest
73. Scraping TV Listings
74. What's Your Visitor's Weather Like?
75. Trendspotting with Geotargeting
76. Getting the Best Travel Route by Train
77. Geographic Distance and Back Again
78. Super Word Lookup
79. Word Associations with Lexical Freenet
80. Reformatting Bugtraq Reports
81. Keeping Tabs on the Web via Email
82. Publish IE's Favorites to Your Web Site
83. Spidering GameStop.com Game Prices
84. Bargain Hunting with PHP
85. Aggregating Multiple Search Engine Results
86. Robot Karaoke
87. Searching the Better Business Bureau
88. Searching for Health Inspections
89. Filtering for the Naughties

Chapter 5. Maintaining Your Collections
90. Using cron to Automate Tasks
91. Scheduling Tasks Without cron
92. Mirroring Web Sites with wget and rsync
93. Accumulating Search Results Over Time

Chapter 6. Giving Back to the World
94. Using XML::RSS to Repurpose Data
95. Placing RSS Headlines on Your Site
96. Making Your Resources Scrapable with Regular Expressions
97. Making Your Resources Scrapable with a REST Interface
98. Making Your Resources Scrapable with XML-R
99. Creating an IM Interface
100. Going Beyond the Book


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