[B! nokogiri] tsu-neraã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

tsu-nera id:tsu-nera

nokogiriã«é–¢ã™ã‚‹tsu-neraã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

Rubyã®Nokogiriã‚’ä½¿ã£ã¦ã‚µã‚¤ãƒˆã‚’ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã™ã‚‹ - Think Big Act Local
Rubyã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€ŒNokogiriã€ã‚’ä½¿ã£ã¦ã¿ã¾ã—ãŸã€‚ Nokogiriã¨ã¯ HTMLã‚„XMLã‚’ãƒ‘ãƒ¼ã‚¹ã™ã‚‹ãŸã‚ã®Rubyãƒ©ã‚¤ãƒ–ãƒ©ãƒª XPathã‚„CSSã‚»ãƒ¬ã‚¯ã‚¿ã‚’ä½¿ã£ãŸãƒ‘ãƒ¼ã‚¹ãŒå¯èƒ½ å…¬å¼ï¼šhttp://nokogiri.org/ è©¦ã—ãŸç’°å¢ƒ ruby 1.9.3 ç°¡å˜ãªã‚µãƒ³ãƒ—ãƒ« Qiitaã«ã‚ãŒã£ã¦ã„ãŸã‚‚ã®ã‚’æ‹å€Ÿ - Nokogiriã§æ–‡å—åŒ–ã‘ã‚’é˜²ã - Qiita sample.rb # -- coding: utf-8 require "open-uri" require "rubygems" require "nokogiri" # ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã™ã‚‹URL url = "https://www.walmart.com.br/" charset = nil html = open(url) do |f| charset = f.charset f.read end doc = No
tsu-nera 2014/01/08
nokogiri
ãƒªãƒ³ã‚¯
nokogiriã‚’æ‰±ã†æº–å‚™ã¨ã—ã¦XPathã‚’å¦ã¶ - åˆ¥é¤¨ ååååååï¼ˆãã“ã®ã“ã“ãã“ï¼‰ã¯ã¦ãƒ–ãƒéƒ¨
ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‹ã‚‰æƒ…å ±ã‚’å–å¾—ã™ã‚‹å ´åˆã«ã¯ã»ã¨ã‚“ã©ã«ãŠã„ã¦HTMLè§£æžã‚’è¡Œã†å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã¨ã„ã†ã“ã¨ã§Rubyã ã¨åŸºæœ¬çš„ã«nokogiriãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’æ‰±ã†ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ ã—ã‹ã—ã€nokogiriã§ã¯ã‚¿ã‚°ã‚’æŒ‡å®šã™ã‚‹ã®ã«XPathã‚’ä½¿ã„ã¾ã™ *1ã€‚ã“ã‚ŒãŒã„ã¾ã²ã¨ã¤åˆ†ã‹ã‚Šã¥ã‚‰ã„ã€‚ ã¨ã„ã†ã“ã¨ã§æƒ…å ±æºã‚’ä¸¦ã¹ã¦ãŠãã¾ã™ã€‚ ãƒãƒƒãƒˆã®ãªã‹ã®æƒ…å ±æº XPathãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆ XPathã‚’æ‰±ã†å ´åˆã«æœ€ã‚‚å½¹ç«‹ã¤ã¨æ€ã‚ã‚Œã‚‹ã€‚ã¨ã¦ã‚‚ä¾¿åˆ©ã€‚ XPath (XML Path Language) XPathå¦ç¿’ã®å°Žå…¥ã¨ã—ã¦æœ€é©ã€‚ã—ã‹ã—èª¤è¨˜ãŒã‚ã‚‹ã®ãŒç—›ã„ã€‚ xpath cover page - W3C å¤§æœ¬å±±ã®å…¬å¼æ–‡æ›¸ã€‚ä¾‹ç¤ºã‚‚å¤šã„ã®ã§æ„å¤–ã«åˆ†ã‹ã‚Šã‚„ã™ã„ã€‚é‚¦è¨³ã¯XMLãƒ‘ã‚¹è¨€èªž (XPath) ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ãƒ³ã‚°ã®ãŸã‚ã®Nokogiriåˆ©ç”¨ãƒ¡ãƒ¢ - ãã‚Œã¯ãã‚Œã€‚ã“ã‚Œã¯ã“ã‚Œã€‚ nokogiriã®è§£èª¬è¨˜äº‹ã¨ã—ã¦ã¯ã‚„ã¯ã‚Šãƒ”ã‚«ã‚¤ãƒã€‚ã§ã‚‚
tsu-nera 2014/01/04
nokogiri

ruby
ãƒªãƒ³ã‚¯
Nokogiriã§æ–‡å—åŒ–ã‘ã‚’é˜²ã - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
tsu-nera 2014/01/04
nokogiri

ruby
ãƒªãƒ³ã‚¯
Nokogiri ã®åŸºæœ¬(ç¿»è¨³ç‰ˆ) - Engine Yard Blog JP | Engine Yard Blog JP
æœ¬è¨˜äº‹ã¯è‹±èªžç‰ˆãƒ–ãƒã‚°ã§2010å¹´1æœˆ14æ—¥ã«å…¬é–‹ã•ã‚ŒãŸè¨˜äº‹ã®ç¿»è¨³ç‰ˆã§ã™ã€‚Engine Yard ãƒ–ãƒã‚°ã§ã¯å°‘ã—è¶£å‘ã‚’å¤‰ãˆã¦ã€ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã®ãƒ¡ãƒ³ãƒãƒ¼ã«ã‚ˆã‚‹ã‚²ã‚¹ãƒˆæŠ•ç¨¿ã‚’å‹Ÿã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ä»Šå›žã® (åˆã‚ã¦ã®!) ã‚²ã‚¹ãƒˆæŠ•ç¨¿ã¯ Aaron Patterson æ°ã«ã‚ˆã‚‹ã‚‚ã®ã§ã™ã€‚Ruby ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã®é•·å¹´ã®ãƒ¡ãƒ³ãƒãƒ¼ã§ã‚ã‚‹åŒæ°ã¯ Nokogiri ã®ä½œæˆè€…ã§ã‚‚ã‚ã‚Šã¾ã™ã€‚Seattle.rb ã®é–‹ç™ºè€…ã¨ã¨ã‚‚ã«ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã«å‹¤ã—ã‚€ä¸€æ–¹ã€ä¸–ç•Œå„åœ°ã§è¡Œã‚ã‚Œã‚‹æ¥ç•Œã®ä¼šè°ã‚„ã‚¤ãƒ™ãƒ³ãƒˆã«å‡ºå‘ã„ã¦ Nokogiri ã‚„ä»–ã® Ruby é–¢é€£ã®ãƒˆãƒ”ãƒƒã‚¯ã«ã¤ã„ã¦è¬›æ¼”ã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ Nokogiri ã¯ XML ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã¨ HTML ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’æ‰±ã†ãŸã‚ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™ã€‚Nokogiri ã¯ç§ã®è‰¯ãç›¸æ£’ Mike Dalessio ã¨ä¸€ç·’ã«é–‹ç™ºã—ã¾ã—ãŸã€‚2 äººã¨ã‚‚ Nokogiri ã‚’ä½¿ã£ã¦æ¯Žæ—¥ HTML ã‚„ XM
tsu-nera 2014/01/04
nokogiri
ãƒªãƒ³ã‚¯
1