Web Scraping with R - kingqwertã®è¦šæ›¸R, ç ”ç©¶HTMLã®ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ングをRã§ã‚„ã‚ã†ã¨ã„ã†ã‚‚ã®ã§ã™ãŒã€ã“ã‚Œã¾ã§ã«ã‚‚何度も書ã„ã¦ããŸã®ã§æ€ã„出ã—代ã‚ã‚Šã«æ›¸ã„ã¦ã¿ã‚‹ã ã‘ã«ã—ã¦ãŠãã¾ã™ã€‚ library(Hmisc) #substring.locationを使ã†ãŸã‚ page1 "ã“ã“ã«URL入れる" home1 readLines(conurl(page1)) close(con) # prune data means ''　#ã“ã“ã«ã‚¹ã‚¯ãƒ¬ã‚¤ãƒ”ングã—ãŸã„部分（今ã¯ä¾‹ï¼‰ã‚’æŒã£ã¦ãã‚‹ epis data.frame(home1[grep(means, home1)]) #substr(æ–‡å—列, 始ã¾ã‚Šã®æ–‡å—æ•°, 終ã‚ã‚Šã®æ–‡å—æ•°)ã£ã¦ã„ã†æ„Ÿã˜ã®æ§‹æ–‡ã§å–ã£ã¦ãã‚‹ #substring.location(æ–‡å—列, "検索ã—ãŸã„æ–‡å—列")ã§ãã®æ–‡å—ãŒã©ã“ã‹ã‚‰å§‹ã¾ã‚‹ã‹è¦‹ã¦ã¿ã‚‹ã€‚ substr(as.character(epis[1,]),s
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