install.packages ("REmap")
Warning message:
package "REmap" is not available (for R version 3.4.0)
has tried several versions but failed, what should I do?
install.packages ("REmap")
Warning message:
package "REmap" is not available (for R version 3.4.0)
has tried several versions but failed, what should I do?
devtools::install_github ("Lchiffon/REmap")
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use reg = (? < = mileage). (re.findall: km | km (?! ) | (em: km | km (?! ). (? = mileage) the method is re.findall the text above is input the list below is output for example, for the first one, I only need to take 34km , for example, fo...
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