FireFoxã‚„Chromeを使ã£ã¦ä»»æ„ã®ãƒŽãƒ¼ãƒ‰ã®XPathã‚’ç°¡å˜ã«æŠ½å‡ºã™ã‚‹æ–¹æ³•ã«ã¤ã„㦠- プãƒã‚°ãƒ©ãƒžã§ã‚ã‚ŠãŸã„「Ruby製ã®æ§‹æ–‡è§£æžãƒ„ールã€Nokogiriã®ä½¿ã„æ–¹ with Xpathã€ã¨ã„ã†ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã§ã€Nokogiriã®ä½¿ã„æ–¹ã«çµ¡ã‚ã¦XPathã®è¨˜è¿°ã‚’ã¡ã‚‡ã“ã£ã¨æ›¸ãã¾ã—ãŸã€‚XPathã¯ã€XMLã‚„HTMLã®ãƒŽãƒ¼ãƒ‰ã‚’指定ã™ã‚‹ç‚ºã®æ§‹æ–‡ã§ã™ã€‚XPathを使ã†ã“ã¨ã«ã‚ˆã‚Šã€HTMLä¸ã®ã‚¿ã‚°ã‚‚一æ„ã«æŒ‡å®šã™ã‚‹ã“ã¨ãŒå‡ºæ¥ã¾ã™ã€‚例ãˆã°ã€titleã‚¿ã‚°ã‚’XPathã§æŒ‡ã—示ã™ã®ã§ã‚ã‚Œã°ã€ãƒ«ãƒ¼ãƒˆãƒŽãƒ¼ãƒ‰ã§ã‚ã‚‹htmlã‚¿ã‚°ã®ä¸‹ã®headã‚¿ã‚°ã®ä¸‹ã®titleã‚¿ã‚°ã¨ã„ã†æ§‹é€ ã‹ã‚‰/html/head/titleã¨ã„ã£ãŸè¡¨è¨˜ã«ãªã‚Šã¾ã™ã€‚複数ã‚ã‚‹è¦ç´ ã®å ´åˆã€img[1]ã¨ã„ã£ãŸé…列ã§æŒ‡å®šã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ãªã®ã§ã€åŸºæœ¬çš„ã«ã¯å…¨ã¦ã®ã‚¿ã‚°ã‚’指定出æ¥ã¾ã™ã€‚XPathã¯è‰²ã€…ãªã¨ã“ã‚ã§ä½¿ã‚れるよã†ã«ãªã£ã¦ã„ã‚‹ã®ã§ã€ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ングã«é™ã‚‰ãšè¦šãˆã¦ãŠã„ãŸã‚‰ä¾¿åˆ©ã§ã™ã€‚ ã—ã‹ã—ã€å•é¡ŒãŒä¸€ç‚¹ã‚ã‚Šã¾ã™ã€‚目的ã®ãƒŽãƒ¼ãƒ‰ã®XPathã‚’ã€ã©ã†ã‚„ã£ã¦æŠ½å‡ºã™ã‚‹ã®ã‹ã€‚XPa
http://aoproj.web.fc2.com/xpath/XPath_cheatsheets_v2.pdf
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