[B! nokogiri] lesson5ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

lesson5 id:lesson5

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1æ™‚é–“ã®ä½œæ¥ã‚’è‡ªå‹•åŒ–ã—ã¦1åˆ†ã§ã‚„ã‚ã†ï¼ Mechanizeã¨Nokogiriã§ã€‚ | ãƒ˜ãƒƒãƒ‰ã‚¦ã‚©ãƒ¼ã‚¿ãƒ¼ã‚¹ã®ãƒ–ãƒã‚° TechNote
æ™®æ®µã®æ¥å‹™ã«ã€é€±ã«ä¸€å›žã¨ã‹ä¸€å®šã®é–“éš”ã§ã€è¤‡æ•°ã®webã‚µã‚¤ãƒˆã‹ã‚‰æƒ…å ±ã‚’åŽé›†ã—ã€ãƒ¬ãƒãƒ¼ãƒˆã‚’ä½œã‚‹ã£ã¦ã„ã†ä½œæ¥ã¯ã‚ã‚Šã¾ã™ã‹ï¼Ÿ åƒ•ã¯æœ€è¿‘ã€ã“ã†ã„ã†ä½œæ¥ã‚’è‡ªå‹•åŒ–ã—ã¦ã€é€Ÿæ”»çµ‚ã‚ã‚‰ã›ã‚‹ã‚¹ã‚ãƒ«ã‚’ã¤ã„ã«æ‰‹ã«å…¥ã‚ŒãŸã‚“ã§ã™ï¼ ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã£ã½ãã¦å¬‰ã—ã„ï¼ï¼ ã§ã¯ã€ã“ã®è‡ªå‹•åŒ–ã®ã‚„ã‚Šæ–¹ã‚’ã€åƒ•ã®ã‚¢ãƒ—ãƒªã«è²¼ã£ã¦ã‚‹AppBankã®åºƒå‘Šã®åŽç›Šæƒ…å ±ã‚’å–å¾—ã—ã¦CSVã§å‡ºåŠ›ã™ã‚‹ã¨ã„ã†ä¾‹ã§èª¬æ˜Žã—ã¾ã™ï¼ï¼ ãƒã‚°ã‚¤ãƒ³ã—ã¦ã€ç›®çš„ã®ãƒšãƒ¼ã‚¸ã‚’å–å¾—ã™ã‚‹ ç›®çš„ã®ãƒšãƒ¼ã‚¸ã‹ã‚‰å¿…è¦ãªæƒ…å ±ã‚’å–ã‚Šå‡ºã™ å¿…è¦ãªæƒ…å ±ã‚’å‡ºåŠ›ã™ã‚‹ ä»Šå›žå¿…è¦ãªã‚‚ã® ãƒ»ãƒ—ãƒã‚°ãƒ©ãƒ è¨€èªž Ruby ãƒ»æƒ…å ±ã‚’å–å¾—ã™ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒª mechanize-2.7.0 ãƒ—ãƒã‚°ãƒ©ãƒ ã§ãƒ–ãƒ©ã‚¦ã‚¶ã‚’ã‚¨ãƒŸãƒ¥ãƒ¬ãƒ¼ãƒˆã™ã‚‹ã“ã¨ãŒã§ãã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚ ä»Šå›žã¯ã€rubyã§ä½¿ã„ã¾ã™ãŒperlã¨ã‹phpã¨ã‹ä»–ã®è¨€èªžã§ã‚‚ä½¿ãˆã¾ã™ï¼ å¿…è¦ãªæƒ…å ±ã‚’å–ã‚Šå‡ºã™ãƒ©ã‚¤ãƒ–ãƒ©ãƒª Nokogiri 1.6.0 Htmlã‹ã‚‰ãƒ†ã‚ã‚¹ãƒˆã‚’å–ã‚Šå‡ºã™
lesson5 2013/12/03
nokogiri

mechanize

ruby

scrapping
ãƒªãƒ³ã‚¯
Nokogiri 1.6.0 ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒé…ã„ä»¶ã¨ãã®è§£æ±ºæ–¹æ³•
Nokogiri 1.6.0 ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã¯ã€ãã®ã²ã¨ã¤å‰ã® 1.5.10 ã¨æ¯”è¼ƒã—ã¦ã¨ã¦ã‚‚é…ã„ã€‚ã“ã‚Œã¯ã€ 1.6.0 ã§ã¯ libxml2 ãŠã‚ˆã³ libxslt ã‚’åŒæ¢±ã—ã€ç’°å¢ƒã«åˆã‚ã›ã¦ãƒ“ãƒ«ãƒ‰ã™ã‚‹ã‚ˆã†ã«ãªã£ãŸã‹ã‚‰ã ã€‚ gem install nokogiri ã—ãŸã¨ãã«ãƒ©ã‚¤ãƒ–ãƒ©ãƒªä¸è¶³ã§æ¢ã¾ã£ã¦ã—ã¾ã†ã®ã¯ã‚¹ãƒˆãƒ¬ã‚¹ãƒ•ãƒ«ã ã£ãŸã®ã§ã€ã“ã‚Œã¯äººã«ã‚ˆã£ã¦ã¯å¬‰ã—ã„å¤‰æ›´ãªã‚“ã ã‚ã†ã€‚ ãŸã å•é¡Œã¯ã€ libxml2 ã‚„ libxslt ãŒã‚·ã‚¹ãƒ†ãƒ ã«å…¥ã£ã¦ã„ã‚‹å ´åˆã§ã‚‚ã€ã“ã‚Œã‚‰ã®ãƒ“ãƒ«ãƒ‰ãŒè¡Œã‚ã‚Œã‚‹ã“ã¨ã ã€‚ gem update ã™ã‚‹ã ã‘ãªã‚‰æ°—ã«ãªã‚‰ãªã„ãŒã€ bundle install ã«ã¦ nokogiri ã‚’åˆ©ç”¨ã™ã‚‹ã‚ˆã†ãªç’°å¢ƒã®å ´åˆã€ç¹°ã‚Šè¿”ã—ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ãƒ“ãƒ«ãƒ‰ã•ã‚Œã‚‹ã¨ã•ã™ãŒã«æ™‚é–“ãŒã‚‚ã£ãŸã„ãªã„ã€‚ ã“ã†ã„ã£ãŸã‚±ãƒ¼ã‚¹ã§ã¯ã€ NOKOGIRI_USE_SYSTEM_LIBRARIES ç’°å¢ƒå¤‰æ•°ã‚’è¨å®šã—ã‚ˆã†ã€‚ã“ã®
lesson5 2013/12/03
nokogiri

ruby
ãƒªãƒ³ã‚¯
Nokogiri
Overview Overview API Support Tutorials Changelog About NokogiriÂ¶ Nokogiri (é‹¸) makes it easy and painless to work with XML and HTML from Ruby. It provides a sensible, easy-to-understand API for reading, writing, modifying, and querying documents. It is fast and standards-compliant by relying on native parsers like libxml2, libgumbo, and xerces. Guiding PrinciplesÂ¶ Some guiding principles Nokogiri
lesson5 2013/12/03
nokogiri

scrapping

parser

ruby
ãƒªãƒ³ã‚¯
Rubyã§Webã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã™ã‚‹ãŸã‚ã®ã‚µãƒ³ãƒ—ãƒ« - t-taira blog
ã‚µãƒ³ãƒ—ãƒ«ã§ä½¿ã£ãŸãƒ©ã‚¤ãƒ–ãƒ©ãƒª gem install nokogiri gem install mechanize Nokogiri HTMLã‚’æ“ä½œã™ã‚‹ãŸã‚ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒª tenderlove/nokogiri Â· GitHub Mechanize Webã‚µã‚¤ãƒˆã¸è‡ªå‹•ã§ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ãŸã‚ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒª tenderlove/mechanize Â· GitHub HTMLã‚’æ“ä½œã™ã‚‹ã‚µãƒ³ãƒ—ãƒ« åž‹ç•ªã§æ¤œç´¢ã—ã¦ã€ä¾¡æ ¼ã‚³ãƒ ã®æœ€å®‰å€¤ã‚’å‡ºåŠ›ã™ã‚‹ã‚µãƒ³ãƒ—ãƒ« # coding: utf-8 require 'rubygems' require 'nokogiri' require 'open-uri' model_number = 'L32-V09' page = open("http://kakaku.com/search_results/#{model_number}/") html = Nokogiri::HT
lesson5 2013/05/25
ruby

nokogiri

Mechanize
ãƒªãƒ³ã‚¯
1