编写Ruby脚本来对Twitter用户的数据进行深度挖掘_ruby专题_

 $ sudo apt-get install ruby1.9.1-full 

 $ sudo gem install twitter 

 $ irb irb(main):001:0> require "rubygems" => true irb(main):002:0> require "twitter" => true irb(main):003:0> puts Twitter.user_timeline("developerworks").first.text dW Twitter is saving #IBM over $600K per month: will #Google+ add to that?> http://t.co/HiRwir7 #Tech #webdesign #Socialmedia #webapp #app => nil irb(main):004:0> puts Twitter.user("MTimJones").location Colorado, USA => nil irb(main):005:0> search = Twitter::Search.new => #[], :q=>[]}, @cache=nil, @gateway=nil, @consumer_key=nil, @proxy=nil, @format=:json, @adapter=:net_http< irb(main):006:0> search.containing("why").to("LulzSec"). result_type("recent").each do |r| puts r.text end @LulzSec why not stop posting  and get a full time job! MYSQLi isn't hacking you . ... irb(main):007:0>

 irb(main):007:0> puts Twitter.user("MTimJones") <#Hashie::Mash contributors_enabled=false created_at="Wed Oct 08 20:40:53 +0000 2008" default_profile=false default_profile_image=false description="Platform Architect and author (Linux, Embedded, Networking, AI)." favourites_count=1 follow_request_sent=nil followers_count=148 following=nil friends_count=96 geo_enabled=true id=16655901 id_str="16655901" is_translator=false lang="en" listed_count=10 location="Colorado, USA" name="M. Tim Jones" notifications=nil profile_background_color="1A1B1F" profile_background_image_url="..." profile_background_image_url_https="..." profile_background_tile=false profile_image_url="http://a0.twimg.com/profile_images/851508584/bio_mtjones_normal.JPG" profile_image_url_https="..." profile_link_color="2FC2EF" profile_sidebar_border_color="181A1E" profile_sidebar_fill_color="252429" profile_text_color="666666" profile_use_background_image=true protected=false screen_name="MTimJones" show_all_inline_media=false status=<#Hashie::Mash contributors=nil coordinates=nil created_at="Sat Jul 02 02:03:24 +0000 2011" favorited=false geo=nil id=86978247602094080 id_str="86978247602094080" in_reply_to_screen_name="AnonymousIRC" in_reply_to_status_id=nil in_reply_to_status_id_str=nil in_reply_to_user_id=225663702 in_reply_to_user_id_str="225663702" place=<#Hashie::Mash attributes=<#Hashie::Mash> bounding_box=<#Hashie::Mash coordinates=[[[-105.178387, 40.12596], [-105.034397, 40.12596], [-105.034397, 40.203495], [-105.178387, 40.203495]]] type="Polygon" > country="United States" country_code="US" full_name="Longmont, CO" id="2736a5db074e8201" name="Longmont" place_type="city" url="http://api.twitter.com/1/geo/id/2736a5db074e8201.json" > retweet_count=0 retweeted=false source="web" text="@AnonymousIRC @anonymouSabu @LulzSec @atopiary @Anonakomis Practical reading for future reference... LULZ \"Prison 101\" http://t.co/sf8jIH9" truncated=false > statuses_count=79 time_zone="Mountain Time (US & Canada)" url="http://www.mtjones.com" utc_offset=-25200 verified=false > => nil irb(main):008:0>

 #!/usr/bin/env ruby require "rubygems" require "twitter" screen_name = String.new ARGV[0] a_user = Twitter.user(screen_name) if a_user.protected != true puts "Username : " + a_user.screen_name.to_s puts "Name : " + a_user.name puts "Id : " + a_user.id_str puts "Location : " + a_user.location puts "User since : " + a_user.created_at.to_s puts "Bio : " + a_user.description.to_s puts "Followers : " + a_user.followers_count.to_s puts "Friends : " + a_user.friends_count.to_s puts "Listed Cnt : " + a_user.listed_count.to_s puts "Tweet Cnt : " + a_user.statuses_count.to_s puts "Geocoded : " + a_user.geo_enabled.to_s puts "Language : " + a_user.lang puts "URL : " + a_user.url.to_s puts "Time Zone : " + a_user.time_zone puts "Verified : " + a_user.verified.to_s puts tweet = Twitter.user_timeline(screen_name).first puts "Tweet time : " + tweet.created_at puts "Tweet ID : " + tweet.id.to_s puts "Tweet text : " + tweet.text end 

 $ ./user.rb developerworks Username : developerworks Name : developerworks Id : 16362921 Location : User since : Fri Sep 19 13:10:39 +0000 2008 Bio : IBM's premier Web site for Java, Android, Linux, Open Source, PHP, Social, Cloud Computing, Google, jQuery, and Web developer educational resources Followers : 48439 Friends : 46299 Listed Cnt : 3801 Tweet Cnt : 9831 Geocoded : false Language : en URL : http://bit.ly/EQ7te Time Zone : Pacific Time (US & Canada) Verified : false Tweet time : Sun Jul 17 01:04:46 +0000 2011 Tweet ID : 92399309022167040 Tweet text : dW Twitter is saving #IBM over $600K per month: will #Google+ add to that? > http://t.co/HiRwir7 #Tech #webdesign #Socialmedia #webapp #app 

 #!/usr/bin/env ruby require "rubygems" require "twitter" name = String.new ARGV[0] user = Hash.new # Iterate friends, hash their followers Twitter.friends(name).users.each do |f| # Only iterate if we can see their followers if (f.protected.to_s != "true") user[f.screen_name.to_s] = f.followers_count end end user.sort_by {|k,v| -v}.each { |user, count| puts "#{user}, #{count}" } 

 $ ./friends.rb MTimJones RWW, 1096862 PlayStation, 1026634 HarvardBiz, 541139 tedtalks, 526886 lifehacker, 146162 wandfc, 121683 AnonymousIRC, 117896 iTunesPodcasts, 82581 adultswim, 76188 forrester, 72945 googleresearch, 66318 Gartner_inc, 57468 developerworks, 48518 

 $ gem install gchartrb