[英]R split on delimiter (split) keep the delimiter (split)
在R中,您可以使用strsplit
函数在分隔符( split
)上拆分向量,如下所示:
x <- "What is this? It's an onion. What! That's| Well Crazy."
unlist(strsplit(x, "[\\?\\.\\!\\|]", perl=TRUE))
## [1] "What is this" " It's an onion" " What" " That's"
## [5] " Well Crazy"
我想使用R保持分隔符( split
)。所以期望的输出将是:
## [1] "What is this?" " It's an onion." " What!" " That's|"
## [5] " Well Crazy."
你可以使用"(?<=DELIMITERS)"
:
unlist(strsplit(x, "(?<=[?.!|])", perl=TRUE))
## [1] "What is this?" " It's an onion." " What!" " That's|"
## [5] " Well Crazy.
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