[R] remove line breaks \r\n and punctuation in r (feat. gsub)

 

 

r 에서 구두 / 줄바꿈 / 제거하기 in r (feat. gsub)

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punctuation

dm_source_rl$exam_result <- gsub("[\r\n]", " ", dm_source_rl$exam_result)
dm_source_rl$exam_result <- gsub("[[:punct:]]", " ", dm_source_rl$exam_result)