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August 7, 2018 13:38
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Removes whitespace from start, end and repeated whitespaces inside all dataframe.
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| library(dplyr) | |
| library(stringr) | |
| df <- data.frame(a = c(" aZe aze s", "wxc s aze "), | |
| b = c(" 12 12 ", "34e e4 "), | |
| stringsAsFactors = FALSE) | |
| df <- df %>% | |
| rowwise() %>% | |
| mutate_all(funs(str_squish(.))) %>% | |
| ungroup() | |
| df |
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