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How to extract characters from a string in R?
We can use stri_sub function in stringi package.
Example
> x<- "TutorialsPoint is the largest online library for best tutorials" > x [1] "TutorialsPoint is the largest online library for best tutorials" > library(stringi) > stri_sub(x,1,9) [1] "Tutorials" > stri_sub(x,1,-20) [1] "TutorialsPoint is the largest online library" > stri_sub(x,-14,-1) [1] "best tutorials" > stri_sub(x,-41,-1) [1] "largest online library for best tutorials"
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